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

23 Jan 2026

  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

2026-01-25 15:30:01 (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 49741932 2026-01-25 15:10:01 2026-01-25 15:10:01
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 502479759 2026-01-25 12:17:47 2026-01-25 12:17:47
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1510636 2025-04-02 12:48:20 2026-01-25 13:01:36
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 54 2026-01-24 08:58:32.684059 2026-01-25 15:26:44.488347
neocp_events 309171 2026-01-25 15:26:44.690413 2026-01-25 15:26:44.690413
neocp_obs_archive 774818 2026-01-25 15:26:44.480416 2026-01-25 15:26:44.480416
neocp_obs 862 2026-01-25 15:26:44.470363 2026-01-25 15:26:44.470363
neocp_prev_des 70767 2026-01-25 11:05:47.72987 2026-01-25 11:05:47.72987
neocp_var 96157 2026-01-25 15:26:44.530516 2026-01-25 15:26:44.530516
current_identifications 2020849 2026-01-25 15:33:22.551993 2026-01-25 15:33:22.551993
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1536583 2026-01-25 15:33:22.516752 2026-01-25 15:33:22.516752
obs_sbn 525270061 2026-01-25 10:05:15.052018-05 2026-01-25 10:33:35.64121-05
obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 07:24:12.542976
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 534727 2026-01-25 14:10:06.985912 2026-01-25 14:10:06.985912
mpc_orbits 1492879 2021-02-03 23:55:04.34152 2026-01-25 15:33:48.397207
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 525254701 2026-01-25 14:56:08.359888 2026-01-25 15:00:02.304767
MPC_mpcsbndb obs_sbn 525254701 2026-01-25 14:56:08.359888 2026-01-25 15:00:13.196438
SBN_to_AWS obs_sbn 525254701 2026-01-25 14:56:08.359888 2026-01-25 15:00:34.565371
MPC_primarydb current_identifications 2020846 2026-01-25 13:43:56.48023 2026-01-25 15:01:13.542831
MPC_mpcsbndb current_identifications 2020846 2026-01-25 13:43:56.48023 2026-01-25 15:01:14.026741
SBN_to_AWS current_identifications 2020846 2026-01-25 13:43:56.48023 2026-01-25 15:01:14.257105
MPC_primarydb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 15:01:14.484972
MPC_mpcsbndb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 15:01:14.598745
SBN_to_AWS comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 15:01:14.678096
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 15:01:14.76089
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 15:01:14.916804
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 15:01:15.010316
MPC_primarydb mpc_orbits 1492877 2026-01-25 14:56:08.359888 2026-01-25 15:01:15.097416
MPC_mpcsbndb mpc_orbits 1492877 2026-01-25 14:56:08.359888 2026-01-25 15:01:16.99873
SBN_to_AWS mpc_orbits 1492877 2026-01-25 14:56:08.359888 2026-01-25 15:01:17.287398
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 15:01:17.60799
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 15:01:17.89382
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 15:01:18.024464
MPC_primarydb neocp_els 54 2026-01-25 13:08:25.323037 2026-01-25 15:01:18.157695
MPC_mpcsbndb neocp_els 54 2026-01-25 13:08:25.323037 2026-01-25 15:01:18.268218
SBN_to_AWS neocp_els 54 2026-01-25 13:08:25.323037 2026-01-25 15:01:18.34669
MPC_primarydb neocp_events 309170 2026-01-25 13:08:25.554941 2026-01-25 15:01:18.428782
MPC_mpcsbndb neocp_events 309170 2026-01-25 13:08:25.554941 2026-01-25 15:01:18.604521
SBN_to_AWS neocp_events 309170 2026-01-25 13:08:25.554941 2026-01-25 15:01:18.718649
MPC_primarydb neocp_obs 860 2026-01-25 13:08:25.239368 2026-01-25 15:01:18.821727
MPC_mpcsbndb neocp_obs 860 2026-01-25 13:08:25.239368 2026-01-25 15:01:18.930322
SBN_to_AWS neocp_obs 860 2026-01-25 13:08:25.239368 2026-01-25 15:01:19.009175
MPC_primarydb neocp_obs_archive 774816 2026-01-25 13:08:25.280542 2026-01-25 15:01:19.090552
MPC_mpcsbndb neocp_obs_archive 774816 2026-01-25 13:08:25.280542 2026-01-25 15:01:19.292592
SBN_to_AWS neocp_obs_archive 774816 2026-01-25 13:08:25.280542 2026-01-25 15:01:19.426142
MPC_primarydb neocp_prev_des 70767 2026-01-25 11:05:47.72987 2026-01-25 15:01:19.554717
MPC_mpcsbndb neocp_prev_des 70767 2026-01-25 11:05:47.72987 2026-01-25 15:01:19.695496
SBN_to_AWS neocp_prev_des 70767 2026-01-25 11:05:47.72987 2026-01-25 15:01:19.789975
MPC_primarydb neocp_var 96157 2026-01-25 13:08:25.418244 2026-01-25 15:01:19.879421
MPC_mpcsbndb neocp_var 96157 2026-01-25 13:08:25.418244 2026-01-25 15:01:20.044562
SBN_to_AWS neocp_var 96157 2026-01-25 13:08:25.418244 2026-01-25 15:01:20.158569
MPC_primarydb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 15:01:20.247011
MPC_mpcsbndb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 15:01:20.369997
SBN_to_AWS obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 15:01:20.449602
MPC_primarydb primary_objects 1536580 2026-01-25 13:43:17.719928 2026-01-25 15:01:20.531522
MPC_mpcsbndb primary_objects 1536580 2026-01-25 13:43:17.719928 2026-01-25 15:01:20.903609
SBN_to_AWS primary_objects 1536580 2026-01-25 13:43:17.719928 2026-01-25 15:01:21.069558
MPC_primarydb obs_alterations_corrections 0 2026-01-25 15:01:21.247421
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-25 15:01:21.355574
SBN_to_AWS obs_alterations_corrections 0 2026-01-25 15:01:21.433172
MPC_primarydb obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 15:01:21.514527
MPC_mpcsbndb obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 15:01:21.881463
SBN_to_AWS obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 15:01:22.013708
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 15:01:22.154579
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 15:01:22.265904
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 15:01:22.344785
MPC_primarydb obs_alterations_unassociations 534727 2026-01-25 14:10:06.985912 2026-01-25 15:01:22.425863
MPC_mpcsbndb obs_alterations_unassociations 534727 2026-01-25 14:10:06.985912 2026-01-25 15:01:22.658971
SBN_to_AWS obs_alterations_unassociations 534727 2026-01-25 14:10:06.985912 2026-01-25 15:01:22.784211