Minor Planet Center Annex

@ SBN

DOWNTIME ANNOUNCEMENT

Intermittent network outages due to network upgrades by the university and department:

  • EST 10pm Thu 8 Jan thru 7pm Fri 9 Jan

Thank you for your patience.

 

Database Status: GREEN

17 Dec 2025

  1. Nominal.

Please report concerns!

KEY

Database Replication

Instructions (not for the faint of heart) for replicating the database are posted. Questions/issues related to replication should be directed to Andrei Mamoutkine.

Latest update of every table in MPC MariaDB and Postgres

2026-01-24 04:10:02 (GMT)

Status of all major tables from MariaDB (mpc_development) and Postgres database (mpc_sbn). It includes list of all major tables, number of records in each tables, the latest updated record in each table. A color code corresponds to records updated less than 1 day, from 1 to 3 days and older than 3 days. Updated every 5 min. GMT timestamp of update is at the top left of the page.

MariaDB mpc_development:

Source file of data: statusDB.csv

Table Count Created_at Updated_at
comet_names 5214 2025-10-23 17:12:59 2025-10-23 17:12:59
comet_orbits 11217 2026-01-20 19:48:47 2026-01-20 20:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49740742 2026-01-24 04:08:14 2026-01-24 04:08:14
mp_discoverers 1969147 2025-06-18 21:18:06 2025-06-18 21:18:06
numbered_comet_identifications 1292 2025-10-23 16:03:49 2025-10-23 16:03:49
numbered_identifications 1319125 2025-10-22 17:46:28 2025-10-22 17:46:28
numbered_mps 875150 2011-10-28 09:36:11 2026-01-12 14:34:38
obs_request_observers 52 2019-07-24 16:57:48 2019-07-24 16:57:48
obs_request_users 7 2015-12-04 00:25:22 2015-12-04 00:25:22
observations 502478669 2026-01-23 21:11:26 2026-01-23 21:11:26
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1509898 2026-01-23 21:11:29 2026-01-23 22:01:02
radar_observations 1507 2024-12-04 04:59:18 2024-12-04 04:59:18
No change in Maria mpc_development database structure.

Postgres mpc_sbn:

Table Count Created_at Updated_at
neocp_els 50 2026-01-19 03:41:09.08186 2026-01-24 03:01:41.521002
neocp_events 309015 2026-01-24 03:01:41.746321 2026-01-24 03:01:41.746321
neocp_obs_archive 774600 2026-01-24 03:01:41.505945 2026-01-24 03:01:41.505945
neocp_obs 808 2026-01-24 03:01:41.461886 2026-01-24 03:01:41.461886
neocp_prev_des 70751 2026-01-24 00:05:39.34848 2026-01-24 00:05:39.34848
neocp_var 86383 2026-01-24 03:01:41.595085 2026-01-24 03:01:41.595085
current_identifications 2020449 2026-01-24 04:13:42.122932 2026-01-24 04:13:42.122932
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1536183 2026-01-24 04:13:42.095694 2026-01-24 04:13:42.095694
obs_sbn 525149967 2021-11-11 14:08:35.899382-05 2026-01-23 23:13:44.509857-05
obs_alterations_deletions 1467433 2026-01-23 06:45:00.683354 2026-01-23 06:45:00.683354
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 534539 2026-01-23 18:10:06.794706 2026-01-23 18:10:06.794706
mpc_orbits 1492476 2026-01-24 04:11:59.882826 2026-01-24 04:12:07.014992
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2673 2019-05-25 00:11:24.990439 2026-01-21 20:21:18.54046
comet_names 4293 2026-01-20 19:57:26.179106 2026-01-20 19:57:26.179106
No change to Postgres mpc_sbn database structure

YYYY-MM-DD - latest record is older than 3 days
YYYY-MM-DD - latest record is older than 1 day
YYYY-MM-DD - latest record is less than 1 day old

Replication status view MPC-master → [SBN] → MPC-replica:

Server Table Count Updated_at Queried_at
MPC_primarydb obs_sbn 525149964 2026-01-24 03:59:21.470472 2026-01-24 04:00:02.480252
MPC_mpcsbndb obs_sbn 525149964 2026-01-24 03:59:21.470472 2026-01-24 04:00:19.974228
SBN_to_AWS obs_sbn 525149964 2026-01-24 04:00:27.973954 2026-01-24 04:00:42.780513
MPC_primarydb current_identifications 2020440 2026-01-24 04:01:00.641863 2026-01-24 04:01:21.790128
MPC_mpcsbndb current_identifications 2020440 2026-01-24 04:01:00.641863 2026-01-24 04:01:22.366572
SBN_to_AWS current_identifications 2020440 2026-01-24 04:01:00.641863 2026-01-24 04:01:22.601364
MPC_primarydb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-24 04:01:22.847822
MPC_mpcsbndb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-24 04:01:22.96017
SBN_to_AWS comet_names 4293 2026-01-20 19:57:26.179106 2026-01-24 04:01:23.050183
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-24 04:01:23.141327
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-24 04:01:23.307242
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-24 04:01:23.409284
MPC_primarydb mpc_orbits 1492468 2026-01-24 04:01:18.607618 2026-01-24 04:01:23.50584
MPC_mpcsbndb mpc_orbits 1492468 2026-01-24 04:01:18.607618 2026-01-24 04:01:25.365177
SBN_to_AWS mpc_orbits 1492468 2026-01-24 04:01:18.607618 2026-01-24 04:01:25.644186
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-24 04:01:25.96442
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-24 04:01:26.333069
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-24 04:01:26.479391
MPC_primarydb neocp_els 50 2026-01-24 03:01:41.521002 2026-01-24 04:01:26.622584
MPC_mpcsbndb neocp_els 50 2026-01-24 03:01:41.521002 2026-01-24 04:01:26.733705
SBN_to_AWS neocp_els 50 2026-01-24 03:01:41.521002 2026-01-24 04:01:26.82138
MPC_primarydb neocp_events 309015 2026-01-24 03:01:41.746321 2026-01-24 04:01:26.91216
MPC_mpcsbndb neocp_events 309015 2026-01-24 03:01:41.746321 2026-01-24 04:01:27.116607
SBN_to_AWS neocp_events 309015 2026-01-24 03:01:41.746321 2026-01-24 04:01:27.239817
MPC_primarydb neocp_obs 808 2026-01-24 03:01:41.461886 2026-01-24 04:01:27.352109
MPC_mpcsbndb neocp_obs 808 2026-01-24 03:01:41.461886 2026-01-24 04:01:27.46099
SBN_to_AWS neocp_obs 808 2026-01-24 03:01:41.461886 2026-01-24 04:01:27.549282
MPC_primarydb neocp_obs_archive 774600 2026-01-24 03:01:41.505945 2026-01-24 04:01:27.640509
MPC_mpcsbndb neocp_obs_archive 774600 2026-01-24 03:01:41.505945 2026-01-24 04:01:27.935395
SBN_to_AWS neocp_obs_archive 774600 2026-01-24 03:01:41.505945 2026-01-24 04:01:28.080444
MPC_primarydb neocp_prev_des 70751 2026-01-24 00:05:39.34848 2026-01-24 04:01:28.217971
MPC_mpcsbndb neocp_prev_des 70751 2026-01-24 00:05:39.34848 2026-01-24 04:01:28.373868
SBN_to_AWS neocp_prev_des 70751 2026-01-24 00:05:39.34848 2026-01-24 04:01:28.477142
MPC_primarydb neocp_var 86383 2026-01-24 03:01:41.595085 2026-01-24 04:01:28.575721
MPC_mpcsbndb neocp_var 86383 2026-01-24 03:01:41.595085 2026-01-24 04:01:28.756559
SBN_to_AWS neocp_var 86383 2026-01-24 03:01:41.595085 2026-01-24 04:01:28.879766
MPC_primarydb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-24 04:01:28.979527
MPC_mpcsbndb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-24 04:01:29.103217
SBN_to_AWS obscodes 2673 2026-01-21 20:21:18.54046 2026-01-24 04:01:29.191811
MPC_primarydb primary_objects 1536174 2026-01-24 04:00:25.701652 2026-01-24 04:01:29.283242
MPC_mpcsbndb primary_objects 1536174 2026-01-24 04:00:25.701652 2026-01-24 04:01:29.788446
SBN_to_AWS primary_objects 1536174 2026-01-24 04:00:25.701652 2026-01-24 04:01:29.963396
MPC_primarydb obs_alterations_corrections 0 2026-01-24 04:01:30.147273
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-24 04:01:30.257431
SBN_to_AWS obs_alterations_corrections 0 2026-01-24 04:01:30.344468
MPC_primarydb obs_alterations_deletions 1467433 2026-01-23 06:45:00.683354 2026-01-24 04:01:30.435199
MPC_mpcsbndb obs_alterations_deletions 1467433 2026-01-23 06:45:00.683354 2026-01-24 04:01:30.960827
SBN_to_AWS obs_alterations_deletions 1467433 2026-01-23 06:45:00.683354 2026-01-24 04:01:31.1024
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-24 04:01:31.253406
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-24 04:01:31.371121
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-24 04:01:31.460001
MPC_primarydb obs_alterations_unassociations 534539 2026-01-23 18:10:06.794706 2026-01-24 04:01:31.551655
MPC_mpcsbndb obs_alterations_unassociations 534539 2026-01-23 18:10:06.794706 2026-01-24 04:01:31.862429
SBN_to_AWS obs_alterations_unassociations 534539 2026-01-23 18:10:06.794706 2026-01-24 04:01:31.994849