Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Mar 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

2026-03-31 12:40:01 (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 5215 2026-03-06 22:06:00 2026-03-06 22:06:00
comet_orbits 12622 2026-03-30 21:42:56 2026-03-30 22:01:10
identifications 218231 2026-03-31 12:28:27 2026-03-31 12:28:27
isolated_tracklets 49881728 2026-03-31 12:38:14 2026-03-31 12:38:14
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 1333152 2026-03-05 21:16:52 2026-03-05 21:16:52
numbered_mps 887103 2026-03-05 21:21:21 2026-03-20 15:09:13
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 512024604 2026-03-31 12:31:40 2026-03-31 12:31:40
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535785 2015-01-08 23:12:53 2026-03-31 12:36:47
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 41 2026-03-25 08:22:34.452476 2026-03-31 10:53:14.43491
neocp_events 319193 2026-03-31 10:53:14.651946 2026-03-31 10:53:14.651946
neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-03-31 10:51:47.311255
neocp_obs 530 2026-03-31 10:51:47.269513 2026-03-31 10:51:47.269513
neocp_prev_des 71850 2026-03-31 07:05:39.789162 2026-03-31 07:05:39.789162
neocp_var 87704 2026-03-31 10:53:14.497754 2026-03-31 10:53:14.497754
current_identifications 2048582 2026-03-29 20:50:57.678065 2026-03-31 12:28:25.344296
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561102 2026-03-31 10:18:20.234441 2026-03-31 10:18:20.234441
obs_sbn 533140962 2026-03-31 08:35:07.573337-04 2026-03-31 08:38:12.783259-04
obs_alterations_deletions 1496919 2026-03-31 11:10:07.316418 2026-03-31 11:10:07.316418
obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-03-25 19:57:05.323545
obs_alterations_unassociations 568095 2026-03-31 06:23:22.502276 2026-03-31 06:23:22.502276
mpc_orbits 1519584 2026-02-20 14:17:25.66409 2026-03-31 12:39:13.876354
minor_planet_names 26118 2020-01-27 05:07:57 2026-03-26 20:42:30.892984
obscodes 2688 2026-03-24 21:22:36.174456 2026-03-24 21:22:36.174456
comet_names 4369 2026-03-21 17:41:18.237003 2026-03-21 17:41:18.237003
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 533140941 2026-03-31 11:58:13.037991 2026-03-31 12:00:02.493982
MPC_mpcsbndb obs_sbn 533140941 2026-03-31 11:58:13.037991 2026-03-31 12:00:18.818399
SBN_to_AWS obs_sbn 533140941 2026-03-31 11:58:13.037991 2026-03-31 12:00:42.894512
MPC_primarydb current_identifications 2048582 2026-03-31 10:45:10.40489 2026-03-31 12:08:36.228957
MPC_mpcsbndb current_identifications 2048582 2026-03-31 10:45:10.40489 2026-03-31 12:08:37.089553
SBN_to_AWS current_identifications 2048582 2026-03-31 10:45:10.40489 2026-03-31 12:08:37.228658
MPC_primarydb comet_names 4369 2026-03-21 17:41:18.237003 2026-03-31 12:08:37.45881
MPC_mpcsbndb comet_names 4369 2026-03-21 17:41:18.237003 2026-03-31 12:08:37.573785
SBN_to_AWS comet_names 4369 2026-03-21 17:41:18.237003 2026-03-31 12:08:37.655971
MPC_primarydb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-03-31 12:08:37.749256
MPC_mpcsbndb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-03-31 12:08:37.924644
SBN_to_AWS minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-03-31 12:08:38.018841
MPC_primarydb mpc_orbits 1519584 2026-03-31 11:50:15.61325 2026-03-31 12:08:38.160489
MPC_mpcsbndb mpc_orbits 1519584 2026-03-31 11:50:15.61325 2026-03-31 12:08:40.516249
SBN_to_AWS mpc_orbits 1519584 2026-03-31 11:50:15.61325 2026-03-31 12:08:40.774212
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-31 12:08:43.191112
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-31 12:08:43.569652
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-31 12:08:43.702259
MPC_primarydb neocp_els 41 2026-03-31 10:53:14.43491 2026-03-31 12:08:43.976081
MPC_mpcsbndb neocp_els 41 2026-03-31 10:53:14.43491 2026-03-31 12:08:44.084758
SBN_to_AWS neocp_els 41 2026-03-31 10:53:14.43491 2026-03-31 12:08:44.165759
MPC_primarydb neocp_events 319193 2026-03-31 10:53:14.651946 2026-03-31 12:08:44.255124
MPC_mpcsbndb neocp_events 319193 2026-03-31 10:53:14.651946 2026-03-31 12:08:44.475164
SBN_to_AWS neocp_events 319193 2026-03-31 10:53:14.651946 2026-03-31 12:08:44.589455
MPC_primarydb neocp_obs 530 2026-03-31 10:51:47.269513 2026-03-31 12:08:44.732461
MPC_mpcsbndb neocp_obs 530 2026-03-31 10:51:47.269513 2026-03-31 12:08:44.849727
SBN_to_AWS neocp_obs 530 2026-03-31 10:51:47.269513 2026-03-31 12:08:44.931806
MPC_primarydb neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-03-31 12:08:45.029242
MPC_mpcsbndb neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-03-31 12:08:45.33662
SBN_to_AWS neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-03-31 12:08:45.460868
MPC_primarydb neocp_prev_des 71850 2026-03-31 07:05:39.789162 2026-03-31 12:08:45.68064
MPC_mpcsbndb neocp_prev_des 71850 2026-03-31 07:05:39.789162 2026-03-31 12:08:45.833899
SBN_to_AWS neocp_prev_des 71850 2026-03-31 07:05:39.789162 2026-03-31 12:08:45.931537
MPC_primarydb neocp_var 87704 2026-03-31 10:53:14.497754 2026-03-31 12:08:46.046053
MPC_mpcsbndb neocp_var 87704 2026-03-31 10:53:14.497754 2026-03-31 12:08:46.267744
SBN_to_AWS neocp_var 87704 2026-03-31 10:53:14.497754 2026-03-31 12:08:46.379073
MPC_primarydb obscodes 2688 2026-03-24 21:22:36.174456 2026-03-31 12:08:46.529878
MPC_mpcsbndb obscodes 2688 2026-03-24 21:22:36.174456 2026-03-31 12:08:46.659017
SBN_to_AWS obscodes 2688 2026-03-24 21:22:36.174456 2026-03-31 12:08:46.741562
MPC_primarydb primary_objects 1561102 2026-03-31 10:18:20.234441 2026-03-31 12:08:46.831414
MPC_mpcsbndb primary_objects 1561102 2026-03-31 10:18:20.234441 2026-03-31 12:08:47.327633
SBN_to_AWS primary_objects 1561102 2026-03-31 10:18:20.234441 2026-03-31 12:08:47.496114
MPC_primarydb obs_alterations_corrections 0 2026-03-31 12:08:48.982778
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-31 12:08:49.093592
SBN_to_AWS obs_alterations_corrections 0 2026-03-31 12:08:49.17415
MPC_primarydb obs_alterations_deletions 1496919 2026-03-31 11:10:07.316418 2026-03-31 12:08:49.258842
MPC_mpcsbndb obs_alterations_deletions 1496919 2026-03-31 11:10:07.316418 2026-03-31 12:08:49.80516
SBN_to_AWS obs_alterations_deletions 1496919 2026-03-31 11:10:07.316418 2026-03-31 12:08:49.935368
MPC_primarydb obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-03-31 12:08:50.107299
MPC_mpcsbndb obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-03-31 12:08:50.22249
SBN_to_AWS obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-03-31 12:08:50.304806
MPC_primarydb obs_alterations_unassociations 568095 2026-03-31 06:23:22.502276 2026-03-31 12:08:50.395715
MPC_mpcsbndb obs_alterations_unassociations 568095 2026-03-31 06:23:22.502276 2026-03-31 12:08:50.727302
SBN_to_AWS obs_alterations_unassociations 568095 2026-03-31 06:23:22.502276 2026-03-31 12:08:50.853608