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

2026-04-20 04:40:01 (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 12623 2025-02-07 23:25:28 2026-04-14 21:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49909316 2026-04-20 04:38:16 2026-04-20 04:38:16
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 2025-10-23 01:12:58 2026-04-13 15:07:38
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 512049798 2026-04-20 03:57:21 2026-04-20 03:57:21
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1536194 2026-04-20 03:57:51 2026-04-20 04:01:03
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 35 2026-04-19 09:17:01.393805 2026-04-20 04:43:33.506167
neocp_events 321269 2026-04-20 04:43:33.725983 2026-04-20 04:43:33.725983
neocp_obs_archive 804411 2026-04-20 04:43:33.464952 2026-04-20 04:43:33.464952
neocp_obs 660 2026-04-20 04:43:33.423633 2026-04-20 04:43:33.423633
neocp_prev_des 72057 2026-04-20 03:56:37.784301 2026-04-20 03:56:37.784301
neocp_var 76478 2026-04-20 04:43:33.595936 2026-04-20 04:43:33.595936
current_identifications 2049013 2026-04-20 03:56:02.168377 2026-04-20 03:56:48.350312
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561481 2026-04-20 03:56:02.104901 2026-04-20 03:56:02.104901
obs_sbn 536179517 2026-04-20 00:41:40.690034-04 2026-04-20 00:42:08.425445-04
obs_alterations_deletions 1506194 2026-04-20 01:40:52.467044 2026-04-20 01:40:52.467044
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 00:28:32.861058
mpc_orbits 1521655 2026-04-16 20:56:33.413917 2026-04-20 04:42:08.425445
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2689 2025-09-02 14:17:53.545004 2026-04-17 20:58:05.00051
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 536179436 2026-04-20 03:58:09.562375 2026-04-20 04:00:02.161764
MPC_mpcsbndb obs_sbn 536179436 2026-04-20 03:58:09.562375 2026-04-20 04:00:20.522905
SBN_to_AWS obs_sbn 536179436 2026-04-20 03:58:09.562375 2026-04-20 04:00:45.564947
MPC_primarydb current_identifications 2049013 2026-04-20 03:56:48.350312 2026-04-20 04:08:34.220493
MPC_mpcsbndb current_identifications 2049013 2026-04-20 03:56:48.350312 2026-04-20 04:08:35.084963
SBN_to_AWS current_identifications 2049013 2026-04-20 03:56:48.350312 2026-04-20 04:08:35.21789
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 04:08:35.446714
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 04:08:35.548646
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 04:08:35.630583
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 04:08:35.723518
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 04:08:35.869481
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 04:08:35.960126
MPC_primarydb mpc_orbits 1521655 2026-04-20 04:01:10.443528 2026-04-20 04:08:36.100098
MPC_mpcsbndb mpc_orbits 1521655 2026-04-20 04:01:10.443528 2026-04-20 04:08:37.869332
SBN_to_AWS mpc_orbits 1521655 2026-04-20 04:01:10.443528 2026-04-20 04:08:38.252695
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 04:08:41.376977
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 04:08:41.71576
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 04:08:41.841192
MPC_primarydb neocp_els 35 2026-04-20 04:08:16.815454 2026-04-20 04:08:42.119855
MPC_mpcsbndb neocp_els 35 2026-04-20 04:08:16.815454 2026-04-20 04:08:42.220716
SBN_to_AWS neocp_els 35 2026-04-20 04:08:16.815454 2026-04-20 04:08:42.302023
MPC_primarydb neocp_events 321257 2026-04-20 04:08:16.99368 2026-04-20 04:08:42.389732
MPC_mpcsbndb neocp_events 321257 2026-04-20 04:08:16.99368 2026-04-20 04:08:42.568971
SBN_to_AWS neocp_events 321257 2026-04-20 04:08:16.99368 2026-04-20 04:08:42.678354
MPC_primarydb neocp_obs 645 2026-04-20 04:07:14.406153 2026-04-20 04:08:42.822902
MPC_mpcsbndb neocp_obs 645 2026-04-20 04:07:14.406153 2026-04-20 04:08:42.926091
SBN_to_AWS neocp_obs 645 2026-04-20 04:07:14.406153 2026-04-20 04:08:43.007661
MPC_primarydb neocp_obs_archive 804396 2026-04-20 04:07:14.447037 2026-04-20 04:08:43.09881
MPC_mpcsbndb neocp_obs_archive 804396 2026-04-20 04:07:14.447037 2026-04-20 04:08:43.358589
SBN_to_AWS neocp_obs_archive 804396 2026-04-20 04:07:14.447037 2026-04-20 04:08:43.480829
MPC_primarydb neocp_prev_des 72057 2026-04-20 03:56:37.784301 2026-04-20 04:08:43.700709
MPC_mpcsbndb neocp_prev_des 72057 2026-04-20 03:56:37.784301 2026-04-20 04:08:43.838109
SBN_to_AWS neocp_prev_des 72057 2026-04-20 03:56:37.784301 2026-04-20 04:08:43.935366
MPC_primarydb neocp_var 76467 2026-04-20 04:08:16.874955 2026-04-20 04:08:44.050445
MPC_mpcsbndb neocp_var 76467 2026-04-20 04:08:16.874955 2026-04-20 04:08:44.20818
SBN_to_AWS neocp_var 76467 2026-04-20 04:08:16.874955 2026-04-20 04:08:44.311831
MPC_primarydb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 04:08:44.403958
MPC_mpcsbndb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 04:08:44.521137
SBN_to_AWS obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 04:08:44.603409
MPC_primarydb primary_objects 1561481 2026-04-20 03:56:02.104901 2026-04-20 04:08:44.694174
MPC_mpcsbndb primary_objects 1561481 2026-04-20 03:56:02.104901 2026-04-20 04:08:45.142209
SBN_to_AWS primary_objects 1561481 2026-04-20 03:56:02.104901 2026-04-20 04:08:45.292546
MPC_primarydb obs_alterations_corrections 0 2026-04-20 04:08:46.725975
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-20 04:08:46.829119
SBN_to_AWS obs_alterations_corrections 0 2026-04-20 04:08:46.91018
MPC_primarydb obs_alterations_deletions 1506194 2026-04-20 01:40:52.467044 2026-04-20 04:08:46.994805
MPC_mpcsbndb obs_alterations_deletions 1506194 2026-04-20 01:40:52.467044 2026-04-20 04:08:47.499399
SBN_to_AWS obs_alterations_deletions 1506194 2026-04-20 01:40:52.467044 2026-04-20 04:08:47.626783
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 04:08:47.804259
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 04:08:47.910914
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 04:08:47.99336
MPC_primarydb obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 04:08:48.083823
MPC_mpcsbndb obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 04:08:48.375716
SBN_to_AWS obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 04:08:48.496533