Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Apr 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

2026-05-08 03:00:02 (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 5215 2026-03-06 22:06:00 2026-03-06 22:06:00
comet_orbits 12626 2026-05-06 19:17:15 2026-05-06 20:01:02
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49936368 2026-05-07 16:28:26 2026-05-07 16:28:26
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 2024-02-21 19:12:24 2026-05-07 10:18:37
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 512069338 2026-05-07 15:27:05 2026-05-07 15:27:05
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1557905 2026-05-07 15:07:16 2026-05-07 16:01:02
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 24 2026-05-06 07:45:00.129758 2026-05-07 22:32:50.578125
neocp_events 322782 2026-05-07 22:32:50.823174 2026-05-07 22:32:50.823174
neocp_obs_archive 808229 2026-05-07 22:32:50.536293 2026-05-07 22:32:50.536293
neocp_obs 315 2026-05-07 22:32:50.494696 2026-05-07 22:32:50.494696
neocp_prev_des 72245 2026-05-07 15:26:26.851257 2026-05-07 15:26:26.851257
neocp_var 60708 2026-05-07 22:32:50.645877 2026-05-07 22:32:50.645877
current_identifications 2070719 2026-05-08 00:35:35.240924 2026-05-08 00:36:07.012702
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1583187 2026-05-08 00:35:35.194639 2026-05-08 00:35:35.194639
obs_sbn 538071399 2020-08-11 12:32:33.027504-04 2026-05-07 22:51:20.567428-04
obs_alterations_deletions 1509701 2026-05-06 16:33:29.187189 2026-05-06 16:33:29.187189
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 578301 2026-05-07 18:10:07.001176 2026-05-07 18:10:07.001176
mpc_orbits 1547977 2026-02-06 08:20:37.497977 2026-05-08 02:51:40.81502
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2697 2026-05-06 15:43:55.628153 2026-05-06 15:43:55.628153
comet_names 4374 2026-05-06 19:14:21.901296 2026-05-06 19:14:21.901296
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 538071399 2026-05-08 00:41:02.382621 2026-05-08 02:00:02.444583
MPC_mpcsbndb obs_sbn 538071399 2026-05-08 00:41:02.382621 2026-05-08 02:00:14.889659
SBN_to_AWS obs_sbn 538071399 2026-05-08 00:41:02.382621 2026-05-08 02:00:36.187229
MPC_primarydb current_identifications 2070719 2026-05-08 00:36:07.012702 2026-05-08 02:15:47.601273
MPC_mpcsbndb current_identifications 2070719 2026-05-08 00:36:07.012702 2026-05-08 02:15:48.4857
SBN_to_AWS current_identifications 2070719 2026-05-08 00:36:07.012702 2026-05-08 02:15:48.636593
MPC_primarydb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-08 02:15:49.0283
MPC_mpcsbndb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-08 02:15:49.134319
SBN_to_AWS comet_names 4374 2026-05-06 19:14:21.901296 2026-05-08 02:15:49.222449
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-08 02:15:49.322518
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-08 02:15:49.478165
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-08 02:15:49.579986
MPC_primarydb mpc_orbits 1547977 2026-05-08 02:06:17.512849 2026-05-08 02:15:49.728505
MPC_mpcsbndb mpc_orbits 1547977 2026-05-08 02:06:17.512849 2026-05-08 02:15:51.251283
SBN_to_AWS mpc_orbits 1547977 2026-05-08 02:06:17.512849 2026-05-08 02:15:51.618029
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-08 02:15:55.699111
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-08 02:15:55.994277
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-08 02:15:56.131553
MPC_primarydb neocp_els 24 2026-05-07 22:32:50.578125 2026-05-08 02:15:56.426917
MPC_mpcsbndb neocp_els 24 2026-05-07 22:32:50.578125 2026-05-08 02:15:56.533718
SBN_to_AWS neocp_els 24 2026-05-07 22:32:50.578125 2026-05-08 02:15:56.622332
MPC_primarydb neocp_events 322782 2026-05-07 22:32:50.823174 2026-05-08 02:15:56.717482
MPC_mpcsbndb neocp_events 322782 2026-05-07 22:32:50.823174 2026-05-08 02:15:56.89901
SBN_to_AWS neocp_events 322782 2026-05-07 22:32:50.823174 2026-05-08 02:15:57.017875
MPC_primarydb neocp_obs 315 2026-05-07 22:32:50.494696 2026-05-08 02:15:57.171882
MPC_mpcsbndb neocp_obs 315 2026-05-07 22:32:50.494696 2026-05-08 02:15:57.277625
SBN_to_AWS neocp_obs 315 2026-05-07 22:32:50.494696 2026-05-08 02:15:57.365814
MPC_primarydb neocp_obs_archive 808229 2026-05-07 22:32:50.536293 2026-05-08 02:15:57.470281
MPC_mpcsbndb neocp_obs_archive 808229 2026-05-07 22:32:50.536293 2026-05-08 02:15:57.68925
SBN_to_AWS neocp_obs_archive 808229 2026-05-07 22:32:50.536293 2026-05-08 02:15:57.825074
MPC_primarydb neocp_prev_des 72245 2026-05-07 15:26:26.851257 2026-05-08 02:15:58.055135
MPC_mpcsbndb neocp_prev_des 72245 2026-05-07 15:26:26.851257 2026-05-08 02:15:58.190053
SBN_to_AWS neocp_prev_des 72245 2026-05-07 15:26:26.851257 2026-05-08 02:15:58.293715
MPC_primarydb neocp_var 60708 2026-05-07 22:32:50.645877 2026-05-08 02:15:58.41616
MPC_mpcsbndb neocp_var 60708 2026-05-07 22:32:50.645877 2026-05-08 02:15:58.833326
SBN_to_AWS neocp_var 60708 2026-05-07 22:32:50.645877 2026-05-08 02:15:58.94485
MPC_primarydb obscodes 2697 2026-05-06 15:43:55.628153 2026-05-08 02:15:59.099366
MPC_mpcsbndb obscodes 2697 2026-05-06 15:43:55.628153 2026-05-08 02:15:59.220576
SBN_to_AWS obscodes 2697 2026-05-06 15:43:55.628153 2026-05-08 02:15:59.309592
MPC_primarydb primary_objects 1583187 2026-05-08 00:35:35.194639 2026-05-08 02:15:59.406807
MPC_mpcsbndb primary_objects 1583187 2026-05-08 00:35:35.194639 2026-05-08 02:15:59.830039
SBN_to_AWS primary_objects 1583187 2026-05-08 00:35:35.194639 2026-05-08 02:16:00.029465
MPC_primarydb obs_alterations_corrections 0 2026-05-08 02:16:01.630262
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-08 02:16:01.737859
SBN_to_AWS obs_alterations_corrections 0 2026-05-08 02:16:01.825235
MPC_primarydb obs_alterations_deletions 1509701 2026-05-06 16:33:29.187189 2026-05-08 02:16:01.916477
MPC_mpcsbndb obs_alterations_deletions 1509701 2026-05-06 16:33:29.187189 2026-05-08 02:16:02.356098
SBN_to_AWS obs_alterations_deletions 1509701 2026-05-06 16:33:29.187189 2026-05-08 02:16:02.49324
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-08 02:16:02.68088
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-08 02:16:02.790765
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-08 02:16:02.880714
MPC_primarydb obs_alterations_unassociations 578301 2026-05-07 18:10:07.001176 2026-05-08 02:16:02.979718
MPC_mpcsbndb obs_alterations_unassociations 578301 2026-05-07 18:10:07.001176 2026-05-08 02:16:03.23522
SBN_to_AWS obs_alterations_unassociations 578301 2026-05-07 18:10:07.001176 2026-05-08 02:16:03.371038