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

2026-01-13 15:00:01 (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 11214 2025-01-03 03:38:22 2026-01-12 23:01:03
identifications 211633 2026-01-12 12:35:43 2026-01-12 12:35:43
isolated_tracklets 49693020 2026-01-13 14:58:12 2026-01-13 14:58:12
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 502461675 2026-01-13 11:15:08 2026-01-13 11:15:08
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1507128 2026-01-13 11:10:48 2026-01-13 12:01:03
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 98 2026-01-13 14:50:03.695091 2026-01-13 14:50:03.695091
neocp_events 306455 2026-01-13 14:50:03.787906 2026-01-13 14:50:03.787906
neocp_obs_archive 768613 2026-01-13 14:50:03.559915 2026-01-13 14:50:03.559915
neocp_obs 790 2026-01-13 14:50:03.517695 2026-01-13 14:50:03.517695
neocp_prev_des 70400 2026-01-13 13:35:12.081375 2026-01-13 13:35:12.081375
neocp_var 188919 2026-01-13 14:50:03.647697 2026-01-13 14:50:03.647697
current_identifications 2017536 2026-01-13 11:59:47.339477 2026-01-13 11:59:47.339477
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1533264 2026-01-13 11:59:47.298472 2026-01-13 11:59:47.298472
obs_sbn 523076826 2026-01-13 09:54:58.446697-05 2026-01-13 09:58:10.116987-05
obs_alterations_deletions 1465752 2026-01-13 14:55:46.753728 2026-01-13 14:55:46.753728
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 531411 2026-01-13 14:10:07.035462 2026-01-13 14:10:07.035462
mpc_orbits 1489375 2026-01-11 23:20:45.970742 2026-01-13 12:39:11.17429
minor_planet_names 25992 2011-10-28 14:58:12 2026-01-12 19:34:38.184247
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 523078305 2026-01-13 14:58:10.116987 2026-01-13 15:00:01.927658
MPC_mpcsbndb obs_sbn 523078305 2026-01-13 14:58:10.116987 2026-01-13 15:00:13.624257
SBN_to_AWS obs_sbn 523078305 2026-01-13 14:58:10.116987 2026-01-13 15:00:37.335888
MPC_primarydb current_identifications 2017536 2026-01-13 11:59:47.339477 2026-01-13 15:01:16.305247
MPC_mpcsbndb current_identifications 2017536 2026-01-13 11:59:47.339477 2026-01-13 15:01:16.846859
SBN_to_AWS current_identifications 2017536 2026-01-13 11:59:47.339477 2026-01-13 15:01:17.04212
MPC_primarydb minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 15:01:17.262528
MPC_mpcsbndb minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 15:01:17.393954
SBN_to_AWS minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 15:01:17.484734
MPC_primarydb mpc_orbits 1489375 2026-01-13 12:39:11.17429 2026-01-13 15:01:17.569709
MPC_mpcsbndb mpc_orbits 1489375 2026-01-13 12:39:11.17429 2026-01-13 15:01:19.457336
SBN_to_AWS mpc_orbits 1489375 2026-01-13 12:39:11.17429 2026-01-13 15:01:19.810479
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 15:01:20.22824
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 15:01:20.532153
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 15:01:20.654375
MPC_primarydb neocp_els 98 2026-01-13 14:50:03.695091 2026-01-13 15:01:20.786023
MPC_mpcsbndb neocp_els 98 2026-01-13 14:50:03.695091 2026-01-13 15:01:20.886179
SBN_to_AWS neocp_els 98 2026-01-13 14:50:03.695091 2026-01-13 15:01:20.963833
MPC_primarydb neocp_events 306455 2026-01-13 14:50:03.787906 2026-01-13 15:01:21.043206
MPC_mpcsbndb neocp_events 306455 2026-01-13 14:50:03.787906 2026-01-13 15:01:21.21324
SBN_to_AWS neocp_events 306455 2026-01-13 14:50:03.787906 2026-01-13 15:01:21.319572
MPC_primarydb neocp_obs 790 2026-01-13 14:50:03.517695 2026-01-13 15:01:21.42012
MPC_mpcsbndb neocp_obs 790 2026-01-13 14:50:03.517695 2026-01-13 15:01:21.516365
SBN_to_AWS neocp_obs 790 2026-01-13 14:50:03.517695 2026-01-13 15:01:21.593659
MPC_primarydb neocp_obs_archive 768613 2026-01-13 14:50:03.559915 2026-01-13 15:01:21.674403
MPC_mpcsbndb neocp_obs_archive 768613 2026-01-13 14:50:03.559915 2026-01-13 15:01:21.881518
SBN_to_AWS neocp_obs_archive 768613 2026-01-13 14:50:03.559915 2026-01-13 15:01:22.006536
MPC_primarydb neocp_prev_des 70400 2026-01-13 13:35:12.081375 2026-01-13 15:01:22.131585
MPC_mpcsbndb neocp_prev_des 70400 2026-01-13 13:35:12.081375 2026-01-13 15:01:22.265599
SBN_to_AWS neocp_prev_des 70400 2026-01-13 13:35:12.081375 2026-01-13 15:01:22.35545
MPC_primarydb neocp_var 188919 2026-01-13 14:50:03.647697 2026-01-13 15:01:22.447963
MPC_mpcsbndb neocp_var 188919 2026-01-13 14:50:03.647697 2026-01-13 15:01:22.622707
SBN_to_AWS neocp_var 188919 2026-01-13 14:50:03.647697 2026-01-13 15:01:22.740203
MPC_primarydb obscodes 2668 2026-01-12 20:54:50.922968 2026-01-13 15:01:22.837005
MPC_mpcsbndb obscodes 2668 2026-01-12 20:54:50.922968 2026-01-13 15:01:22.949527
SBN_to_AWS obscodes 2668 2026-01-12 20:54:50.922968 2026-01-13 15:01:23.027024
MPC_primarydb primary_objects 1533264 2026-01-13 11:59:47.298472 2026-01-13 15:01:23.106527
MPC_mpcsbndb primary_objects 1533264 2026-01-13 11:59:47.298472 2026-01-13 15:01:23.530907
SBN_to_AWS primary_objects 1533264 2026-01-13 11:59:47.298472 2026-01-13 15:01:23.681528
MPC_primarydb obs_alterations_corrections 0 2026-01-13 15:01:23.853279
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-13 15:01:23.950726
SBN_to_AWS obs_alterations_corrections 0 2026-01-13 15:01:24.027528
MPC_primarydb obs_alterations_deletions 1465752 2026-01-13 14:55:46.753728 2026-01-13 15:01:24.105595
MPC_mpcsbndb obs_alterations_deletions 1465752 2026-01-13 14:55:46.753728 2026-01-13 15:01:24.489588
SBN_to_AWS obs_alterations_deletions 1465752 2026-01-13 14:55:46.753728 2026-01-13 15:01:24.614296
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 15:01:24.753069
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 15:01:24.854649
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 15:01:24.932203