Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Apr 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

2026-05-09 16:30:01 (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 12626 2025-02-07 23:25:28 2026-05-08 21:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49939974 2026-05-09 13:28:15 2026-05-09 13:28:15
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 512072146 2026-05-09 16:20:54 2026-05-09 16:20:54
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1558069 2024-12-11 02:57:16 2026-05-09 16:20:58
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 29 2026-05-06 08:42:07.145821 2026-05-09 16:21:07.11647
neocp_events 323124 2026-05-09 16:12:40.131341 2026-05-09 16:12:40.131341
neocp_obs_archive 809130 2026-05-09 16:12:39.252508 2026-05-09 16:12:39.252508
neocp_obs 372 2026-05-09 16:12:39.123867 2026-05-09 16:12:39.123867
neocp_prev_des 72297 2026-05-09 15:18:25.872712 2026-05-09 15:18:25.872712
neocp_var 70539 2026-05-09 16:12:39.623918 2026-05-09 16:12:39.623918
current_identifications 2070807 2024-12-11 02:56:24.816536 2026-05-09 16:20:24.353906
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1583275 2026-05-09 14:40:58.998393 2026-05-09 14:40:58.998393
obs_sbn 538317888 2026-05-09 12:05:23.274982-04 2026-05-09 12:38:26.028315-04
obs_alterations_deletions 1509707 2026-05-09 05:22:24.258054 2026-05-09 05:22:24.258054
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 578454 2026-05-09 14:10:07.501405 2026-05-09 14:10:07.501405
mpc_orbits 1548069 2021-02-04 00:09:55.264987 2026-05-09 16:39:18.587759
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2697 2026-05-06 15:43:55.628153 2026-05-06 15:43:55.628153
comet_names 4374 2026-05-06 19:14:21.901296 2026-05-06 19:14:21.901296
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 538290414 2026-05-09 15:45:50.456051 2026-05-09 16:00:01.981944
MPC_mpcsbndb obs_sbn 538290414 2026-05-09 15:45:50.456051 2026-05-09 16:00:14.603171
SBN_to_AWS obs_sbn 538290414 2026-05-09 15:45:50.456051 2026-05-09 16:00:37.08971
MPC_primarydb current_identifications 2070807 2026-05-09 14:41:32.63025 2026-05-09 16:15:52.356633
MPC_mpcsbndb current_identifications 2070807 2026-05-09 14:41:32.63025 2026-05-09 16:15:53.210066
SBN_to_AWS current_identifications 2070807 2026-05-09 14:41:32.63025 2026-05-09 16:15:53.357234
MPC_primarydb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-09 16:15:53.739734
MPC_mpcsbndb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-09 16:15:53.84795
SBN_to_AWS comet_names 4374 2026-05-06 19:14:21.901296 2026-05-09 16:15:53.934533
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-09 16:15:54.032066
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-09 16:15:54.189275
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-09 16:15:54.293989
MPC_primarydb mpc_orbits 1548069 2026-05-09 16:15:52.374799 2026-05-09 16:15:54.439209
MPC_mpcsbndb mpc_orbits 1548069 2026-05-09 16:15:55.154142 2026-05-09 16:15:56.229717
SBN_to_AWS mpc_orbits 1548069 2026-05-09 16:15:54.885873 2026-05-09 16:15:56.458333
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-09 16:15:57.927809
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-09 16:15:58.233834
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-09 16:15:58.367046
MPC_primarydb neocp_els 29 2026-05-09 16:12:39.339622 2026-05-09 16:15:58.657517
MPC_mpcsbndb neocp_els 29 2026-05-09 16:12:39.339622 2026-05-09 16:15:58.763079
SBN_to_AWS neocp_els 29 2026-05-09 16:12:39.339622 2026-05-09 16:15:58.848708
MPC_primarydb neocp_events 323124 2026-05-09 16:12:40.131341 2026-05-09 16:15:58.941698
MPC_mpcsbndb neocp_events 323124 2026-05-09 16:12:40.131341 2026-05-09 16:15:59.126321
SBN_to_AWS neocp_events 323124 2026-05-09 16:12:40.131341 2026-05-09 16:15:59.240282
MPC_primarydb neocp_obs 372 2026-05-09 16:12:39.123867 2026-05-09 16:15:59.39126
MPC_mpcsbndb neocp_obs 372 2026-05-09 16:12:39.123867 2026-05-09 16:15:59.498813
SBN_to_AWS neocp_obs 372 2026-05-09 16:12:39.123867 2026-05-09 16:15:59.59746
MPC_primarydb neocp_obs_archive 809130 2026-05-09 16:12:39.252508 2026-05-09 16:15:59.693861
MPC_mpcsbndb neocp_obs_archive 809130 2026-05-09 16:12:39.252508 2026-05-09 16:15:59.924199
SBN_to_AWS neocp_obs_archive 809130 2026-05-09 16:12:39.252508 2026-05-09 16:16:00.05873
MPC_primarydb neocp_prev_des 72297 2026-05-09 15:18:25.872712 2026-05-09 16:16:00.290488
MPC_mpcsbndb neocp_prev_des 72297 2026-05-09 15:18:25.872712 2026-05-09 16:16:00.430438
SBN_to_AWS neocp_prev_des 72297 2026-05-09 15:18:25.872712 2026-05-09 16:16:00.531101
MPC_primarydb neocp_var 70539 2026-05-09 16:12:39.623918 2026-05-09 16:16:00.650708
MPC_mpcsbndb neocp_var 70539 2026-05-09 16:12:39.623918 2026-05-09 16:16:00.806711
SBN_to_AWS neocp_var 70539 2026-05-09 16:12:39.623918 2026-05-09 16:16:00.913461
MPC_primarydb obscodes 2697 2026-05-06 15:43:55.628153 2026-05-09 16:16:01.08854
MPC_mpcsbndb obscodes 2697 2026-05-06 15:43:55.628153 2026-05-09 16:16:01.206724
SBN_to_AWS obscodes 2697 2026-05-06 15:43:55.628153 2026-05-09 16:16:01.295123
MPC_primarydb primary_objects 1583275 2026-05-09 14:40:58.998393 2026-05-09 16:16:01.389166
MPC_mpcsbndb primary_objects 1583275 2026-05-09 14:40:58.998393 2026-05-09 16:16:01.857966
SBN_to_AWS primary_objects 1583275 2026-05-09 14:40:58.998393 2026-05-09 16:16:02.038934
MPC_primarydb obs_alterations_corrections 0 2026-05-09 16:16:03.667805
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-09 16:16:03.774907
SBN_to_AWS obs_alterations_corrections 0 2026-05-09 16:16:03.860259
MPC_primarydb obs_alterations_deletions 1509707 2026-05-09 05:22:24.258054 2026-05-09 16:16:03.94939
MPC_mpcsbndb obs_alterations_deletions 1509707 2026-05-09 05:22:24.258054 2026-05-09 16:16:04.394166
SBN_to_AWS obs_alterations_deletions 1509707 2026-05-09 05:22:24.258054 2026-05-09 16:16:04.529032
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-09 16:16:04.715975
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-09 16:16:04.826845
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-09 16:16:04.913805
MPC_primarydb obs_alterations_unassociations 578454 2026-05-09 14:10:07.501405 2026-05-09 16:16:05.008742
MPC_mpcsbndb obs_alterations_unassociations 578454 2026-05-09 14:10:07.501405 2026-05-09 16:16:05.265731
SBN_to_AWS obs_alterations_unassociations 578454 2026-05-09 14:10:07.501405 2026-05-09 16:16:05.392947