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

2026-05-19 20:50:01 (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 12627 2026-05-19 16:34:15 2026-05-19 17:01:02
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49958211 2026-05-19 20:08:20 2026-05-19 20:08:20
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 512082758 2026-05-19 16:34:12 2026-05-19 16:34:12
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1558633 2026-05-19 14:27:46 2026-05-19 15:01:02
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 20 2026-05-19 11:41:40.474935 2026-05-19 19:20:04.67656
neocp_events 324257 2026-05-19 19:25:05.540786 2026-05-19 19:25:05.540786
neocp_obs_archive 811719 2026-05-19 18:21:19.53308 2026-05-19 18:21:19.53308
neocp_obs 252 2026-05-19 18:21:19.524932 2026-05-19 18:21:19.524932
neocp_prev_des 72467 2026-05-19 19:25:05.414079 2026-05-19 19:25:05.414079
neocp_var 52775 2026-05-19 18:21:19.569342 2026-05-19 18:21:19.569342
current_identifications 2071272 2026-05-19 17:10:38.872137 2026-05-19 17:11:16.659164
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1583740 2026-05-19 17:10:38.668859 2026-05-19 17:10:38.668859
obs_sbn 539325480 2024-12-22 08:49:03.526762-05 2026-05-19 16:21:09.970216-04
obs_alterations_deletions 1490103 2026-05-19 16:37:19.723 2026-05-19 16:37:19.723
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 580135 2026-05-19 18:10:12.202335 2026-05-19 18:10:12.202335
mpc_orbits 1548629 2026-05-18 14:32:07.016327 2026-05-19 20:21:30.3636
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2702 2026-05-15 19:49:43.167881 2026-05-15 19:49:43.167881
comet_names 4375 2026-05-19 15:51:18.61194 2026-05-19 15:51:18.61194
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 539325467 2026-05-19 19:58:16.151208 2026-05-19 20:00:02.309824
MPC_mpcsbndb obs_sbn 539325467 2026-05-19 19:58:16.151208 2026-05-19 20:00:15.648094
SBN_to_AWS obs_sbn 539325467 2026-05-19 19:58:16.151208 2026-05-19 20:00:35.795981
MPC_primarydb current_identifications 2071272 2026-05-19 17:11:16.659164 2026-05-19 20:15:56.602996
MPC_mpcsbndb current_identifications 2071272 2026-05-19 17:11:16.659164 2026-05-19 20:15:57.43874
SBN_to_AWS current_identifications 2071272 2026-05-19 17:11:16.659164 2026-05-19 20:15:57.582269
MPC_primarydb comet_names 4375 2026-05-19 15:51:18.61194 2026-05-19 20:15:57.974011
MPC_mpcsbndb comet_names 4375 2026-05-19 15:51:18.61194 2026-05-19 20:15:58.074403
SBN_to_AWS comet_names 4375 2026-05-19 15:51:18.61194 2026-05-19 20:15:58.157458
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-19 20:15:58.251493
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-19 20:15:58.397824
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-19 20:15:58.493206
MPC_primarydb mpc_orbits 1548629 2026-05-19 20:12:11.163857 2026-05-19 20:15:58.63524
MPC_mpcsbndb mpc_orbits 1548629 2026-05-19 20:12:11.163857 2026-05-19 20:16:00.188812
SBN_to_AWS mpc_orbits 1548629 2026-05-19 20:12:11.163857 2026-05-19 20:16:00.422432
MPC_primarydb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-19 20:16:02.692487
MPC_mpcsbndb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-19 20:16:03.000871
SBN_to_AWS numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-19 20:16:03.127274
MPC_primarydb neocp_els 19 2026-05-19 16:55:31.484977 2026-05-19 20:16:03.423322
MPC_mpcsbndb neocp_els 19 2026-05-19 16:55:31.484977 2026-05-19 20:16:03.524972
SBN_to_AWS neocp_els 19 2026-05-19 16:55:31.484977 2026-05-19 20:16:03.607189
MPC_primarydb neocp_events 324257 2026-05-19 19:25:05.540786 2026-05-19 20:16:03.697521
MPC_mpcsbndb neocp_events 324257 2026-05-19 19:25:05.540786 2026-05-19 20:16:03.884335
SBN_to_AWS neocp_events 324257 2026-05-19 19:25:05.540786 2026-05-19 20:16:03.997253
MPC_primarydb neocp_obs 246 2026-05-19 16:55:31.402767 2026-05-19 20:16:04.151019
MPC_mpcsbndb neocp_obs 246 2026-05-19 16:55:31.402767 2026-05-19 20:16:04.253029
SBN_to_AWS neocp_obs 246 2026-05-19 16:55:31.402767 2026-05-19 20:16:04.336005
MPC_primarydb neocp_obs_archive 811719 2026-05-19 18:21:19.53308 2026-05-19 20:16:04.428587
MPC_mpcsbndb neocp_obs_archive 811719 2026-05-19 18:21:19.53308 2026-05-19 20:16:04.648928
SBN_to_AWS neocp_obs_archive 811719 2026-05-19 18:21:19.53308 2026-05-19 20:16:04.77852
MPC_primarydb neocp_prev_des 72467 2026-05-19 19:25:05.414079 2026-05-19 20:16:05.006322
MPC_mpcsbndb neocp_prev_des 72467 2026-05-19 19:25:05.414079 2026-05-19 20:16:05.138983
SBN_to_AWS neocp_prev_des 72467 2026-05-19 19:25:05.414079 2026-05-19 20:16:05.235622
MPC_primarydb neocp_var 50775 2026-05-19 16:55:31.576903 2026-05-19 20:16:05.352492
MPC_mpcsbndb neocp_var 50775 2026-05-19 16:55:31.576903 2026-05-19 20:16:05.500436
SBN_to_AWS neocp_var 50775 2026-05-19 16:55:31.576903 2026-05-19 20:16:05.600104
MPC_primarydb obscodes 2702 2026-05-15 19:49:43.167881 2026-05-19 20:16:05.718549
MPC_mpcsbndb obscodes 2702 2026-05-15 19:49:43.167881 2026-05-19 20:16:05.838541
SBN_to_AWS obscodes 2702 2026-05-15 19:49:43.167881 2026-05-19 20:16:05.922234
MPC_primarydb primary_objects 1583740 2026-05-19 17:10:38.668859 2026-05-19 20:16:06.013785
MPC_mpcsbndb primary_objects 1583740 2026-05-19 17:10:38.668859 2026-05-19 20:16:06.474792
SBN_to_AWS primary_objects 1583740 2026-05-19 17:10:38.668859 2026-05-19 20:16:06.653651
MPC_primarydb obs_alterations_corrections 0 2026-05-19 20:16:08.238669
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-19 20:16:08.338201
SBN_to_AWS obs_alterations_corrections 0 2026-05-19 20:16:08.42084
MPC_primarydb obs_alterations_deletions 1490103 2026-05-19 16:37:19.723 2026-05-19 20:16:08.507668
MPC_mpcsbndb obs_alterations_deletions 1490103 2026-05-19 16:37:19.723 2026-05-19 20:16:08.946855
SBN_to_AWS obs_alterations_deletions 1490103 2026-05-19 16:37:19.723 2026-05-19 20:16:09.083412
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-19 20:16:09.342151
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-19 20:16:09.448041
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-19 20:16:09.53214
MPC_primarydb obs_alterations_unassociations 580135 2026-05-19 18:10:12.202335 2026-05-19 20:16:09.625043
MPC_mpcsbndb obs_alterations_unassociations 580135 2026-05-19 18:10:12.202335 2026-05-19 20:16:09.897574
SBN_to_AWS obs_alterations_unassociations 580135 2026-05-19 18:10:12.202335 2026-05-19 20:16:10.018758