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

2026-04-07 19:10:01 (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 2026-04-03 16:01:03
identifications 218301 2026-04-07 12:28:03 2026-04-07 12:28:03
isolated_tracklets 49887008 2026-04-07 18:58:19 2026-04-07 18:58:19
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 512029068 2026-04-07 12:31:05 2026-04-07 12:31:05
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535807 2025-09-07 15:50:07 2026-04-07 13:01:24
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 2026-04-06 19:18:38.673222 2026-04-07 19:06:33.302197
neocp_events 319541 2026-04-07 19:06:33.523046 2026-04-07 19:06:33.523046
neocp_obs_archive 799725 2026-04-07 19:06:33.260925 2026-04-07 19:06:33.260925
neocp_obs 379 2026-04-07 19:06:33.219839 2026-04-07 19:06:33.219839
neocp_prev_des 71880 2026-04-07 09:05:18.997438 2026-04-07 09:05:18.997438
neocp_var 77569 2026-04-07 19:06:33.388284 2026-04-07 19:06:33.388284
current_identifications 2048633 2026-04-07 14:50:33.246127 2026-04-07 14:51:06.123967
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 14:50:33.218969
obs_sbn 533555743 2026-04-07 15:10:53.189283-04 2026-04-07 15:11:41.98305-04
obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 18:41:30.545132
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 10:10:12.072106
mpc_orbits 1519616 2021-02-03 22:36:08.438702 2026-04-07 19:11:41.98305
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 533555740 2026-04-07 18:58:17.622805 2026-04-07 19:00:02.287039
MPC_mpcsbndb obs_sbn 533555740 2026-04-07 18:58:17.622805 2026-04-07 19:00:16.440712
SBN_to_AWS obs_sbn 533555740 2026-04-07 18:58:17.622805 2026-04-07 19:00:38.28527
MPC_primarydb current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 19:08:25.097509
MPC_mpcsbndb current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 19:08:25.814552
SBN_to_AWS current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 19:08:25.953165
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 19:08:26.192285
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 19:08:26.303996
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 19:08:26.392655
MPC_primarydb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 19:08:26.492131
MPC_mpcsbndb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 19:08:26.645103
SBN_to_AWS minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 19:08:26.746702
MPC_primarydb mpc_orbits 1519616 2026-04-07 18:41:30.545132 2026-04-07 19:08:26.899345
MPC_mpcsbndb mpc_orbits 1519616 2026-04-07 18:41:30.545132 2026-04-07 19:08:28.3456
SBN_to_AWS mpc_orbits 1519616 2026-04-07 18:41:30.545132 2026-04-07 19:08:28.69932
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 19:08:32.73535
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 19:08:33.022017
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 19:08:33.153946
MPC_primarydb neocp_els 35 2026-04-07 19:06:33.302197 2026-04-07 19:08:33.442855
MPC_mpcsbndb neocp_els 35 2026-04-07 19:06:33.302197 2026-04-07 19:08:33.553525
SBN_to_AWS neocp_els 35 2026-04-07 19:06:33.302197 2026-04-07 19:08:33.64894
MPC_primarydb neocp_events 319541 2026-04-07 19:06:33.523046 2026-04-07 19:08:33.74673
MPC_mpcsbndb neocp_events 319541 2026-04-07 19:06:33.523046 2026-04-07 19:08:33.937823
SBN_to_AWS neocp_events 319541 2026-04-07 19:06:33.523046 2026-04-07 19:08:34.055393
MPC_primarydb neocp_obs 379 2026-04-07 19:06:33.219839 2026-04-07 19:08:34.205043
MPC_mpcsbndb neocp_obs 379 2026-04-07 19:06:33.219839 2026-04-07 19:08:34.315734
SBN_to_AWS neocp_obs 379 2026-04-07 19:06:33.219839 2026-04-07 19:08:34.404923
MPC_primarydb neocp_obs_archive 799725 2026-04-07 19:06:33.260925 2026-04-07 19:08:34.512645
MPC_mpcsbndb neocp_obs_archive 799725 2026-04-07 19:06:33.260925 2026-04-07 19:08:34.774767
SBN_to_AWS neocp_obs_archive 799725 2026-04-07 19:06:33.260925 2026-04-07 19:08:34.92048
MPC_primarydb neocp_prev_des 71880 2026-04-07 09:05:18.997438 2026-04-07 19:08:35.147858
MPC_mpcsbndb neocp_prev_des 71880 2026-04-07 09:05:18.997438 2026-04-07 19:08:35.283983
SBN_to_AWS neocp_prev_des 71880 2026-04-07 09:05:18.997438 2026-04-07 19:08:35.392728
MPC_primarydb neocp_var 77569 2026-04-07 19:06:33.388284 2026-04-07 19:08:35.52616
MPC_mpcsbndb neocp_var 77569 2026-04-07 19:06:33.388284 2026-04-07 19:08:35.688296
SBN_to_AWS neocp_var 77569 2026-04-07 19:06:33.388284 2026-04-07 19:08:35.798178
MPC_primarydb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 19:08:35.896599
MPC_mpcsbndb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 19:08:36.020369
SBN_to_AWS obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 19:08:36.110301
MPC_primarydb primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 19:08:36.207321
MPC_mpcsbndb primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 19:08:36.5963
SBN_to_AWS primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 19:08:36.759932
MPC_primarydb obs_alterations_corrections 0 2026-04-07 19:08:38.28827
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-07 19:08:38.398106
SBN_to_AWS obs_alterations_corrections 0 2026-04-07 19:08:38.486622
MPC_primarydb obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 19:08:38.578258
MPC_mpcsbndb obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 19:08:38.972118
SBN_to_AWS obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 19:08:39.104343
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 19:08:39.285188
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 19:08:39.396525
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 19:08:39.486732
MPC_primarydb obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 19:08:39.58452
MPC_mpcsbndb obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 19:08:39.832738
SBN_to_AWS obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 19:08:39.958279