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

2026-05-02 13:50:01 (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 12625 2025-02-07 23:25:28 2026-04-30 22:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49931783 2026-05-02 13:48:15 2026-05-02 13:48:15
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 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 512065575 2026-05-02 12:22:49 2026-05-02 12:22:49
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1557388 2015-01-08 22:34:18 2026-05-02 13:01:12
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 20 2026-04-16 11:39:21.454508 2026-05-02 09:17:53.824689
neocp_events 322579 2026-05-02 11:40:48.961019 2026-05-02 11:40:48.961019
neocp_obs_archive 807779 2026-05-02 09:17:53.81777 2026-05-02 09:17:53.81777
neocp_obs 436 2026-05-02 09:17:53.795195 2026-05-02 09:17:53.795195
neocp_prev_des 72218 2026-05-02 11:40:37.394986 2026-05-02 11:40:37.394986
neocp_var 51370 2026-05-02 09:17:53.886729 2026-05-02 09:17:53.886729
current_identifications 2070126 2026-05-02 11:40:07.830214 2026-05-02 11:40:07.830214
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1582594 2026-05-02 11:40:07.830214 2026-05-02 11:40:07.830214
obs_sbn 537744526 2026-04-16 17:20:08.660168-04 2026-05-02 09:53:43.749305-04
obs_alterations_deletions 1509655 2026-05-01 19:04:05.324457 2026-05-01 19:04:05.324457
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 576506 2026-05-02 11:55:46.183273 2026-05-02 11:55:46.183273
mpc_orbits 1547375 2026-05-01 19:33:22.491819 2026-05-02 13:54:03.92366
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 14:43:56.886756
comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 17:56:53.131301
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 537744472 2026-05-02 12:58:28.090819 2026-05-02 13:00:02.337552
MPC_mpcsbndb obs_sbn 537744472 2026-05-02 12:58:28.090819 2026-05-02 13:00:14.45782
SBN_to_AWS obs_sbn 537744472 2026-05-02 12:58:28.090819 2026-05-02 13:00:36.45439
MPC_primarydb current_identifications 2070126 2026-05-02 11:40:07.830214 2026-05-02 13:15:42.888471
MPC_mpcsbndb current_identifications 2070126 2026-05-02 11:40:07.830214 2026-05-02 13:15:43.87472
SBN_to_AWS current_identifications 2070126 2026-05-02 11:40:07.830214 2026-05-02 13:15:44.021728
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-02 13:15:44.403324
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-02 13:15:44.513298
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-05-02 13:15:44.601132
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-02 13:15:44.700198
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-02 13:15:44.865077
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-02 13:15:44.964815
MPC_primarydb mpc_orbits 1547375 2026-05-02 13:15:31.679302 2026-05-02 13:15:45.111229
MPC_mpcsbndb mpc_orbits 1547375 2026-05-02 13:15:31.679302 2026-05-02 13:15:46.969901
SBN_to_AWS mpc_orbits 1547375 2026-05-02 13:15:31.679302 2026-05-02 13:15:47.390553
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-02 13:15:51.17325
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-02 13:15:51.532535
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-02 13:15:51.664166
MPC_primarydb neocp_els 19 2026-05-02 09:17:53.824689 2026-05-02 13:15:51.949146
MPC_mpcsbndb neocp_els 19 2026-05-02 09:17:53.824689 2026-05-02 13:15:52.055323
SBN_to_AWS neocp_els 19 2026-05-02 09:17:53.824689 2026-05-02 13:15:52.141747
MPC_primarydb neocp_events 322579 2026-05-02 11:40:48.961019 2026-05-02 13:15:52.23602
MPC_mpcsbndb neocp_events 322579 2026-05-02 11:40:48.961019 2026-05-02 13:15:52.435719
SBN_to_AWS neocp_events 322579 2026-05-02 11:40:48.961019 2026-05-02 13:15:52.552227
MPC_primarydb neocp_obs 433 2026-05-02 09:17:53.795195 2026-05-02 13:15:52.702596
MPC_mpcsbndb neocp_obs 433 2026-05-02 09:17:53.795195 2026-05-02 13:15:52.811443
SBN_to_AWS neocp_obs 433 2026-05-02 09:17:53.795195 2026-05-02 13:15:52.898336
MPC_primarydb neocp_obs_archive 807779 2026-05-02 09:17:53.81777 2026-05-02 13:15:53.002716
MPC_mpcsbndb neocp_obs_archive 807779 2026-05-02 09:17:53.81777 2026-05-02 13:15:53.276482
SBN_to_AWS neocp_obs_archive 807779 2026-05-02 09:17:53.81777 2026-05-02 13:15:53.405071
MPC_primarydb neocp_prev_des 72218 2026-05-02 11:40:37.394986 2026-05-02 13:15:53.634307
MPC_mpcsbndb neocp_prev_des 72218 2026-05-02 11:40:37.394986 2026-05-02 13:15:53.776582
SBN_to_AWS neocp_prev_des 72218 2026-05-02 11:40:37.394986 2026-05-02 13:15:53.878153
MPC_primarydb neocp_var 49370 2026-05-02 09:17:53.886729 2026-05-02 13:15:53.999037
MPC_mpcsbndb neocp_var 49370 2026-05-02 09:17:53.886729 2026-05-02 13:15:54.156195
SBN_to_AWS neocp_var 49370 2026-05-02 09:17:53.886729 2026-05-02 13:15:54.260719
MPC_primarydb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-02 13:15:54.395089
MPC_mpcsbndb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-02 13:15:54.517361
SBN_to_AWS obscodes 2694 2026-04-29 14:43:56.886756 2026-05-02 13:15:54.605346
MPC_primarydb primary_objects 1582594 2026-05-02 11:40:07.830214 2026-05-02 13:15:54.7012
MPC_mpcsbndb primary_objects 1582594 2026-05-02 11:40:07.830214 2026-05-02 13:15:55.148883
SBN_to_AWS primary_objects 1582594 2026-05-02 11:40:07.830214 2026-05-02 13:15:55.332346
MPC_primarydb obs_alterations_corrections 0 2026-05-02 13:15:56.932778
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-02 13:15:57.039729
SBN_to_AWS obs_alterations_corrections 0 2026-05-02 13:15:57.125806
MPC_primarydb obs_alterations_deletions 1509655 2026-05-01 19:04:05.324457 2026-05-02 13:15:57.215703
MPC_mpcsbndb obs_alterations_deletions 1509655 2026-05-01 19:04:05.324457 2026-05-02 13:15:57.743186
SBN_to_AWS obs_alterations_deletions 1509655 2026-05-01 19:04:05.324457 2026-05-02 13:15:57.874404
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-02 13:15:58.057767
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-02 13:15:58.168297
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-02 13:15:58.256258
MPC_primarydb obs_alterations_unassociations 576506 2026-05-02 11:55:46.183273 2026-05-02 13:15:58.352139
MPC_mpcsbndb obs_alterations_unassociations 576506 2026-05-02 11:55:46.183273 2026-05-02 13:15:58.642479
SBN_to_AWS obs_alterations_unassociations 576506 2026-05-02 11:55:46.183273 2026-05-02 13:15:58.773412