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

2026-04-01 19:00:01 (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 5215 2026-03-06 22:06:00 2026-03-06 22:06:00
comet_orbits 12623 2026-03-31 18:36:47 2026-03-31 19:01:02
identifications 218237 2026-04-01 12:26:59 2026-04-01 12:26:59
isolated_tracklets 49882449 2026-04-01 18:48:21 2026-04-01 18:48:21
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 512025195 2026-04-01 15:09:54 2026-04-01 15:09:54
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535790 2024-12-03 05:15:05 2026-04-01 13:01:38
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 39 2026-03-25 11:25:37.197958 2026-04-01 04:01:17.576688
neocp_events 319214 2026-04-01 08:05:28.524491 2026-04-01 08:05:28.524491
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 71853 2026-04-01 08:05:28.421565 2026-04-01 08:05:28.421565
neocp_var 83947 2026-04-01 04:01:17.614774 2026-04-01 04:01:17.614774
current_identifications 2048590 2026-04-01 18:52:07.844143 2026-04-01 18:52:07.844143
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561107 2026-04-01 18:52:07.799971 2026-04-01 18:52:07.799971
obs_sbn 533332864 2019-08-29 19:16:24-04 2026-04-01 15:01:42.224956-04
obs_alterations_deletions 1496939 2026-04-01 16:25:47.207238 2026-04-01 16:25:47.207238
obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-03-25 19:57:05.323545
obs_alterations_unassociations 568246 2026-04-01 19:01:41.472463 2026-04-01 19:01:41.472463
mpc_orbits 1519591 2021-02-04 02:57:13.661275 2026-04-01 18:58:40.848002
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 4372 2026-03-31 18:21:22.998027 2026-03-31 18:21:22.998027
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 533323713 2026-04-01 17:58:14.628832 2026-04-01 18:00:02.608649
MPC_mpcsbndb obs_sbn 533323713 2026-04-01 17:58:14.628832 2026-04-01 18:00:23.637054
SBN_to_AWS obs_sbn 533323713 2026-04-01 17:58:14.628832 2026-04-01 18:00:45.620219
MPC_primarydb current_identifications 2048589 2026-04-01 16:32:58.778217 2026-04-01 18:04:03.955675
MPC_mpcsbndb current_identifications 2048589 2026-04-01 16:32:58.778217 2026-04-01 18:04:04.886607
SBN_to_AWS current_identifications 2048589 2026-04-01 16:32:58.778217 2026-04-01 18:04:05.024561
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-01 18:04:05.238483
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-01 18:04:05.348595
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-01 18:04:05.436511
MPC_primarydb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-01 18:04:05.535228
MPC_mpcsbndb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-01 18:04:05.680248
SBN_to_AWS minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-01 18:04:05.780354
MPC_primarydb mpc_orbits 1519593 2026-04-01 17:44:23.816733 2026-04-01 18:04:05.926996
MPC_mpcsbndb mpc_orbits 1519593 2026-04-01 17:44:23.816733 2026-04-01 18:04:07.489252
SBN_to_AWS mpc_orbits 1519593 2026-04-01 17:44:23.816733 2026-04-01 18:04:07.832721
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-01 18:04:10.623237
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-01 18:04:10.987226
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-01 18:04:11.117707
MPC_primarydb neocp_els 38 2026-04-01 04:01:17.576688 2026-04-01 18:04:11.385614
MPC_mpcsbndb neocp_els 38 2026-04-01 04:01:17.576688 2026-04-01 18:04:11.501312
SBN_to_AWS neocp_els 38 2026-04-01 04:01:17.576688 2026-04-01 18:04:11.588457
MPC_primarydb neocp_events 319214 2026-04-01 08:05:28.524491 2026-04-01 18:04:11.682819
MPC_mpcsbndb neocp_events 319214 2026-04-01 08:05:28.524491 2026-04-01 18:04:11.870631
SBN_to_AWS neocp_events 319214 2026-04-01 08:05:28.524491 2026-04-01 18:04:11.987463
MPC_primarydb neocp_obs 456 2026-03-31 10:51:47.269513 2026-04-01 18:04:12.09978
MPC_mpcsbndb neocp_obs 456 2026-03-31 10:51:47.269513 2026-04-01 18:04:12.20495
SBN_to_AWS neocp_obs 456 2026-03-31 10:51:47.269513 2026-04-01 18:04:12.292532
MPC_primarydb neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-04-01 18:04:12.40103
MPC_mpcsbndb neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-04-01 18:04:12.662286
SBN_to_AWS neocp_obs_archive 799101 2026-03-31 10:51:47.311255 2026-04-01 18:04:12.790933
MPC_primarydb neocp_prev_des 71853 2026-04-01 08:05:28.421565 2026-04-01 18:04:13.019519
MPC_mpcsbndb neocp_prev_des 71853 2026-04-01 08:05:28.421565 2026-04-01 18:04:13.162817
SBN_to_AWS neocp_prev_des 71853 2026-04-01 08:05:28.421565 2026-04-01 18:04:13.264827
MPC_primarydb neocp_var 81951 2026-04-01 04:01:17.614774 2026-04-01 18:04:13.390252
MPC_mpcsbndb neocp_var 81951 2026-04-01 04:01:17.614774 2026-04-01 18:04:13.552414
SBN_to_AWS neocp_var 81951 2026-04-01 04:01:17.614774 2026-04-01 18:04:13.661974
MPC_primarydb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-01 18:04:13.814283
MPC_mpcsbndb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-01 18:04:13.937475
SBN_to_AWS obscodes 2688 2026-03-24 21:22:36.174456 2026-04-01 18:04:14.026346
MPC_primarydb primary_objects 1561106 2026-04-01 16:29:33.554328 2026-04-01 18:04:14.122037
MPC_mpcsbndb primary_objects 1561106 2026-04-01 16:29:33.554328 2026-04-01 18:04:14.644592
SBN_to_AWS primary_objects 1561106 2026-04-01 16:29:33.554328 2026-04-01 18:04:14.803511
MPC_primarydb obs_alterations_corrections 0 2026-04-01 18:04:16.170843
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-01 18:04:16.277164
SBN_to_AWS obs_alterations_corrections 0 2026-04-01 18:04:16.365187
MPC_primarydb obs_alterations_deletions 1496939 2026-04-01 16:25:47.207238 2026-04-01 18:04:16.454532
MPC_mpcsbndb obs_alterations_deletions 1496939 2026-04-01 16:25:47.207238 2026-04-01 18:04:16.952876
SBN_to_AWS obs_alterations_deletions 1496939 2026-04-01 16:25:47.207238 2026-04-01 18:04:17.084056
MPC_primarydb obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-04-01 18:04:17.234064
MPC_mpcsbndb obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-04-01 18:04:17.350337
SBN_to_AWS obs_alterations_redesignations 5026 2026-03-25 19:57:05.323545 2026-04-01 18:04:17.438696
MPC_primarydb obs_alterations_unassociations 568171 2026-04-01 17:39:30.407721 2026-04-01 18:04:17.528868
MPC_mpcsbndb obs_alterations_unassociations 568171 2026-04-01 17:39:30.407721 2026-04-01 18:04:17.815649
SBN_to_AWS obs_alterations_unassociations 568171 2026-04-01 17:39:30.407721 2026-04-01 18:04:17.942017