Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

21 May 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

2026-06-01 07:50:01 (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 12628 2023-09-20 23:40:02 2026-05-28 20:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49972776 2026-06-01 07:48:18 2026-06-01 07:48:18
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 512095741 2026-05-31 12:40:11 2026-05-31 12:40:11
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1559120 2025-04-04 17:12:48 2026-05-31 13:01:17
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 13 2026-05-24 12:17:39.687305 2026-05-31 09:53:22.905667
neocp_events 325256 2026-05-31 20:05:11.788423 2026-05-31 20:05:11.788423
neocp_obs_archive 813699 2026-05-31 05:57:07.02446 2026-05-31 05:57:07.02446
neocp_obs 93 2026-05-31 05:57:06.869819 2026-05-31 05:57:06.869819
neocp_prev_des 72602 2026-05-31 20:05:11.504753 2026-05-31 20:05:11.504753
neocp_var 38866 2026-05-31 09:53:23.044093 2026-05-31 09:53:23.044093
current_identifications 2071729 2026-03-31 18:12:15.546255 2026-05-31 15:19:29.211381
numbered_identifications 896609 2026-05-31 15:19:29.248698 2026-05-31 15:19:29.248698
primary_objects 1584186 2026-05-31 08:10:13.071965 2026-05-31 08:10:13.071965
obs_sbn 539958291 2026-06-01 03:40:10.053316-04 2026-06-01 03:48:14.760687-04
obs_alterations_deletions 1694481 2025-12-15 18:51:25.58768 2026-05-31 19:34:08.50933
obs_alterations_redesignations 5083 2026-03-18 20:47:44.531467 2026-05-31 19:35:10.075266
obs_alterations_unassociations 581094 2026-05-31 04:09:38.13779 2026-05-31 04:09:38.13779
mpc_orbits 1549092 2021-02-03 23:05:06.939947 2026-06-01 07:40:49.011966
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2703 2019-05-25 00:11:26.475272 2026-05-27 23:09:26.958103
comet_names 4376 2026-05-26 21:03:40.256139 2026-05-26 21:03:40.256139
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 539957407 2026-06-01 06:47:13.585853 2026-06-01 07:00:02.467372
MPC_mpcsbndb obs_sbn 539957407 2026-06-01 06:47:13.585853 2026-06-01 07:00:18.03683
SBN_to_AWS obs_sbn 539957407 2026-06-01 06:47:13.585853 2026-06-01 07:01:02.543714
MPC_primarydb current_identifications 2071729 2026-05-31 15:19:29.211381 2026-06-01 07:29:19.220862
MPC_mpcsbndb current_identifications 2071729 2026-05-31 15:19:29.211381 2026-06-01 07:29:19.975448
SBN_to_AWS current_identifications 2071729 2026-05-31 15:19:29.211381 2026-06-01 07:29:20.155488
MPC_primarydb comet_names 4376 2026-05-26 21:03:40.256139 2026-06-01 07:29:20.837347
MPC_mpcsbndb comet_names 4376 2026-05-26 21:03:40.256139 2026-06-01 07:29:20.944864
SBN_to_AWS comet_names 4376 2026-05-26 21:03:40.256139 2026-06-01 07:29:21.029319
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-06-01 07:29:21.123781
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-06-01 07:29:21.263089
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-06-01 07:29:21.363159
MPC_primarydb mpc_orbits 1549092 2026-06-01 07:13:27.31877 2026-06-01 07:29:21.506823
MPC_mpcsbndb mpc_orbits 1549092 2026-06-01 07:13:27.31877 2026-06-01 07:29:23.074983
SBN_to_AWS mpc_orbits 1549092 2026-06-01 07:13:27.31877 2026-06-01 07:29:23.566271
MPC_primarydb numbered_identifications 896609 2026-05-31 15:19:29.248698 2026-06-01 07:29:28.238441
MPC_mpcsbndb numbered_identifications 896609 2026-05-31 15:19:29.248698 2026-06-01 07:29:28.522019
SBN_to_AWS numbered_identifications 896609 2026-05-31 15:19:29.248698 2026-06-01 07:29:28.663918
MPC_primarydb neocp_els 12 2026-05-31 09:53:22.905667 2026-06-01 07:29:28.956629
MPC_mpcsbndb neocp_els 12 2026-05-31 09:53:22.905667 2026-06-01 07:29:29.063202
SBN_to_AWS neocp_els 12 2026-05-31 09:53:22.905667 2026-06-01 07:29:29.146508
MPC_primarydb neocp_events 325256 2026-05-31 20:05:11.788423 2026-06-01 07:29:29.236383
MPC_mpcsbndb neocp_events 325256 2026-05-31 20:05:11.788423 2026-06-01 07:29:29.416586
SBN_to_AWS neocp_events 325256 2026-05-31 20:05:11.788423 2026-06-01 07:29:29.540551
MPC_primarydb neocp_obs 69 2026-05-30 07:30:05.689928 2026-06-01 07:29:29.692882
MPC_mpcsbndb neocp_obs 69 2026-05-30 07:30:05.689928 2026-06-01 07:29:29.798587
SBN_to_AWS neocp_obs 69 2026-05-30 07:30:05.689928 2026-06-01 07:29:29.883709
MPC_primarydb neocp_obs_archive 813699 2026-05-31 05:57:07.02446 2026-06-01 07:29:29.97855
MPC_mpcsbndb neocp_obs_archive 813699 2026-05-31 05:57:07.02446 2026-06-01 07:29:30.200534
SBN_to_AWS neocp_obs_archive 813699 2026-05-31 05:57:07.02446 2026-06-01 07:29:30.377323
MPC_primarydb neocp_prev_des 72602 2026-05-31 20:05:11.504753 2026-06-01 07:29:30.602479
MPC_mpcsbndb neocp_prev_des 72602 2026-05-31 20:05:11.504753 2026-06-01 07:29:30.740453
SBN_to_AWS neocp_prev_des 72602 2026-05-31 20:05:11.504753 2026-06-01 07:29:30.841613
MPC_primarydb neocp_var 36876 2026-05-31 09:53:23.044093 2026-06-01 07:29:30.960182
MPC_mpcsbndb neocp_var 36876 2026-05-31 09:53:23.044093 2026-06-01 07:29:31.115171
SBN_to_AWS neocp_var 36876 2026-05-31 09:53:23.044093 2026-06-01 07:29:31.225727
MPC_primarydb obscodes 2703 2026-05-27 23:09:26.958103 2026-06-01 07:29:31.336387
MPC_mpcsbndb obscodes 2703 2026-05-27 23:09:26.958103 2026-06-01 07:29:31.456047
SBN_to_AWS obscodes 2703 2026-05-27 23:09:26.958103 2026-06-01 07:29:31.543702
MPC_primarydb primary_objects 1584186 2026-05-31 08:10:13.071965 2026-06-01 07:29:31.636442
MPC_mpcsbndb primary_objects 1584186 2026-05-31 08:10:13.071965 2026-06-01 07:29:32.05955
SBN_to_AWS primary_objects 1584186 2026-05-31 08:10:13.071965 2026-06-01 07:29:32.302561
MPC_primarydb obs_alterations_corrections 0 2026-06-01 07:29:33.903028
MPC_mpcsbndb obs_alterations_corrections 0 2026-06-01 07:29:34.009877
SBN_to_AWS obs_alterations_corrections 0 2026-06-01 07:29:34.092436
MPC_primarydb obs_alterations_deletions 1694481 2026-05-31 19:34:08.50933 2026-06-01 07:29:34.178872
MPC_mpcsbndb obs_alterations_deletions 1694481 2026-05-31 19:34:08.50933 2026-06-01 07:29:34.601404
SBN_to_AWS obs_alterations_deletions 1694481 2026-05-31 19:34:08.50933 2026-06-01 07:29:34.768344
MPC_primarydb obs_alterations_redesignations 5083 2026-05-31 19:35:10.075266 2026-06-01 07:29:35.111547
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-05-31 19:35:10.075266 2026-06-01 07:29:35.221121
SBN_to_AWS obs_alterations_redesignations 5083 2026-05-31 19:35:10.075266 2026-06-01 07:29:35.307861
MPC_primarydb obs_alterations_unassociations 581094 2026-05-31 04:09:38.13779 2026-06-01 07:29:35.400822
MPC_mpcsbndb obs_alterations_unassociations 581094 2026-05-31 04:09:38.13779 2026-06-01 07:29:35.661555
SBN_to_AWS obs_alterations_unassociations 581094 2026-05-31 04:09:38.13779 2026-06-01 07:29:35.791463