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 21:00:02 (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 49887147 2026-04-07 20:53:03 2026-04-07 20:53:03
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 34 2026-04-07 04:52:50.845542 2026-04-07 21:03:29.630152
neocp_events 319563 2026-04-07 21:03:29.859017 2026-04-07 21:03:29.859017
neocp_obs_archive 799791 2026-04-07 21:03:29.588567 2026-04-07 21:03:29.588567
neocp_obs 442 2026-04-07 21:03:29.547437 2026-04-07 21:03:29.547437
neocp_prev_des 71881 2026-04-07 20:05:34.996006 2026-04-07 20:05:34.996006
neocp_var 75569 2026-04-07 21:03:29.720939 2026-04-07 21:03:29.720939
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 533556029 2026-04-07 16:55:07.79001-04 2026-04-07 17:00:31.579415-04
obs_alterations_deletions 1501460 2026-04-07 20:46:16.498036 2026-04-07 20:46:16.498036
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 568448 2026-04-07 20:49:14.53322 2026-04-07 20:49:14.53322
mpc_orbits 1519616 2026-04-07 06:38:15.867775 2026-04-07 20:54:09.480952
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 533555847 2026-04-07 19:58:18.859925 2026-04-07 20:00:02.28051
MPC_mpcsbndb obs_sbn 533555847 2026-04-07 19:58:18.859925 2026-04-07 20:00:16.452564
SBN_to_AWS obs_sbn 533555847 2026-04-07 19:58:18.859925 2026-04-07 20:00:39.443254
MPC_primarydb current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 20:08:30.172083
MPC_mpcsbndb current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 20:08:30.887062
SBN_to_AWS current_identifications 2048633 2026-04-07 14:51:06.123967 2026-04-07 20:08:31.027712
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 20:08:31.261975
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 20:08:31.362791
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-07 20:08:31.450884
MPC_primarydb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 20:08:31.551036
MPC_mpcsbndb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 20:08:31.694412
SBN_to_AWS minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-07 20:08:31.794471
MPC_primarydb mpc_orbits 1519616 2026-04-07 20:06:10.57854 2026-04-07 20:08:31.945317
MPC_mpcsbndb mpc_orbits 1519616 2026-04-07 20:06:10.57854 2026-04-07 20:08:33.373941
SBN_to_AWS mpc_orbits 1519616 2026-04-07 20:06:10.57854 2026-04-07 20:08:33.751972
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 20:08:37.771634
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 20:08:38.060322
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-07 20:08:38.191401
MPC_primarydb neocp_els 34 2026-04-07 20:04:35.938484 2026-04-07 20:08:38.47081
MPC_mpcsbndb neocp_els 34 2026-04-07 20:04:35.938484 2026-04-07 20:08:38.571986
SBN_to_AWS neocp_els 34 2026-04-07 20:04:35.938484 2026-04-07 20:08:38.659718
MPC_primarydb neocp_events 319551 2026-04-07 20:05:35.19809 2026-04-07 20:08:38.753774
MPC_mpcsbndb neocp_events 319551 2026-04-07 20:05:35.19809 2026-04-07 20:08:38.925516
SBN_to_AWS neocp_events 319551 2026-04-07 20:05:35.19809 2026-04-07 20:08:39.043567
MPC_primarydb neocp_obs 406 2026-04-07 20:04:35.855161 2026-04-07 20:08:39.194795
MPC_mpcsbndb neocp_obs 406 2026-04-07 20:04:35.855161 2026-04-07 20:08:39.29379
SBN_to_AWS neocp_obs 406 2026-04-07 20:04:35.855161 2026-04-07 20:08:39.381771
MPC_primarydb neocp_obs_archive 799755 2026-04-07 20:04:35.896254 2026-04-07 20:08:39.485804
MPC_mpcsbndb neocp_obs_archive 799755 2026-04-07 20:04:35.896254 2026-04-07 20:08:39.687846
SBN_to_AWS neocp_obs_archive 799755 2026-04-07 20:04:35.896254 2026-04-07 20:08:39.825085
MPC_primarydb neocp_prev_des 71881 2026-04-07 20:05:34.996006 2026-04-07 20:08:40.042048
MPC_mpcsbndb neocp_prev_des 71881 2026-04-07 20:05:34.996006 2026-04-07 20:08:40.170316
SBN_to_AWS neocp_prev_des 71881 2026-04-07 20:05:34.996006 2026-04-07 20:08:40.272333
MPC_primarydb neocp_var 75182 2026-04-07 20:04:36.025284 2026-04-07 20:08:40.393902
MPC_mpcsbndb neocp_var 75182 2026-04-07 20:04:36.025284 2026-04-07 20:08:40.547563
SBN_to_AWS neocp_var 75182 2026-04-07 20:04:36.025284 2026-04-07 20:08:40.6608
MPC_primarydb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 20:08:40.770168
MPC_mpcsbndb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 20:08:40.882338
SBN_to_AWS obscodes 2688 2026-03-24 21:22:36.174456 2026-04-07 20:08:40.970821
MPC_primarydb primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 20:08:41.066716
MPC_mpcsbndb primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 20:08:41.459181
SBN_to_AWS primary_objects 1561117 2026-04-07 14:50:33.218969 2026-04-07 20:08:41.629601
MPC_primarydb obs_alterations_corrections 0 2026-04-07 20:08:43.109457
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-07 20:08:43.20829
SBN_to_AWS obs_alterations_corrections 0 2026-04-07 20:08:43.29527
MPC_primarydb obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 20:08:43.386429
MPC_mpcsbndb obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 20:08:43.782651
SBN_to_AWS obs_alterations_deletions 1501436 2026-04-07 18:41:30.545132 2026-04-07 20:08:43.917464
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 20:08:44.100706
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 20:08:44.202422
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 20:08:44.291291
MPC_primarydb obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 20:08:44.388557
MPC_mpcsbndb obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 20:08:44.631928
SBN_to_AWS obs_alterations_unassociations 568374 2026-04-07 10:10:12.072106 2026-04-07 20:08:44.758895