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

2026-05-16 23:50:01 (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 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 49953269 2026-05-16 23:48:19 2026-05-16 23:48:19
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 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 512080083 2026-05-16 19:17:12 2026-05-16 19:17:12
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1558498 2026-05-16 19:07:19 2026-05-16 20:01:02
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 31 2026-05-16 23:44:27.364166 2026-05-16 23:44:27.364166
neocp_events 324048 2026-05-16 23:44:27.494177 2026-05-16 23:44:27.494177
neocp_obs_archive 811269 2026-05-16 23:44:27.20176 2026-05-16 23:44:27.20176
neocp_obs 432 2026-05-16 23:44:27.160429 2026-05-16 23:44:27.160429
neocp_prev_des 72424 2026-05-16 21:10:59.166379 2026-05-16 21:10:59.166379
neocp_var 74859 2026-05-16 23:44:27.24898 2026-05-16 23:44:27.24898
current_identifications 2071164 2026-05-16 19:15:49.774808 2026-05-16 19:16:44.590751
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1583632 2026-05-16 19:15:49.648474 2026-05-16 19:15:49.648474
obs_sbn 539043202 2024-04-22 11:49:03.646343-04 2026-05-16 19:50:16.120932-04
obs_alterations_deletions 1489912 2026-05-16 10:41:01.622982 2026-05-16 10:41:01.622982
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 579718 2026-05-16 18:10:07.568534 2026-05-16 18:10:07.568534
mpc_orbits 1548516 2021-02-03 22:12:54.152422 2026-05-16 23:50:16.120932
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2702 2026-05-15 19:49:43.167881 2026-05-15 19:49:43.167881
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 539043131 2026-05-16 22:58:15.254286 2026-05-16 23:00:02.129797
MPC_mpcsbndb obs_sbn 539043131 2026-05-16 22:58:15.254286 2026-05-16 23:00:15.261469
SBN_to_AWS obs_sbn 539043131 2026-05-16 22:58:15.254286 2026-05-16 23:00:38.719976
MPC_primarydb obs_sbn 539043050 2026-05-16 21:56:14.038417 2026-05-16 22:00:02.201515
MPC_mpcsbndb obs_sbn 539043050 2026-05-16 21:56:14.038417 2026-05-16 22:00:18.121639
SBN_to_AWS obs_sbn 539043050 2026-05-16 21:56:14.038417 2026-05-16 22:00:39.026983
MPC_primarydb current_identifications 2071164 2026-05-16 19:16:44.590751 2026-05-16 22:15:58.348371
MPC_mpcsbndb current_identifications 2071164 2026-05-16 19:16:44.590751 2026-05-16 22:15:59.289851
SBN_to_AWS current_identifications 2071164 2026-05-16 19:16:44.590751 2026-05-16 22:15:59.440719
MPC_primarydb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-16 22:15:59.829817
MPC_mpcsbndb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-16 22:15:59.941883
SBN_to_AWS comet_names 4374 2026-05-06 19:14:21.901296 2026-05-16 22:16:00.029757
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-16 22:16:00.128084
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-16 22:16:00.286622
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-16 22:16:00.387024
MPC_primarydb mpc_orbits 1548516 2026-05-16 22:15:14.459974 2026-05-16 22:16:00.534281
MPC_mpcsbndb mpc_orbits 1548516 2026-05-16 22:15:14.459974 2026-05-16 22:16:02.24975
SBN_to_AWS mpc_orbits 1548516 2026-05-16 22:15:14.459974 2026-05-16 22:16:02.600261
MPC_primarydb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-16 22:16:06.296117
MPC_mpcsbndb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-16 22:16:06.633693
SBN_to_AWS numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-16 22:16:06.771151
MPC_primarydb neocp_els 30 2026-05-16 21:56:31.840452 2026-05-16 22:16:07.064514
MPC_mpcsbndb neocp_els 30 2026-05-16 21:56:31.840452 2026-05-16 22:16:07.171226
SBN_to_AWS neocp_els 30 2026-05-16 21:56:31.840452 2026-05-16 22:16:07.258784
MPC_primarydb neocp_events 324036 2026-05-16 21:56:32.131086 2026-05-16 22:16:07.355453
MPC_mpcsbndb neocp_events 324036 2026-05-16 21:56:32.131086 2026-05-16 22:16:07.535466
SBN_to_AWS neocp_events 324036 2026-05-16 21:56:32.131086 2026-05-16 22:16:07.660268
MPC_primarydb neocp_obs 397 2026-05-16 21:56:31.75788 2026-05-16 22:16:07.818045
MPC_mpcsbndb neocp_obs 397 2026-05-16 21:56:31.75788 2026-05-16 22:16:07.926714
SBN_to_AWS neocp_obs 397 2026-05-16 21:56:31.75788 2026-05-16 22:16:08.014481
MPC_primarydb neocp_obs_archive 811234 2026-05-16 21:56:31.811736 2026-05-16 22:16:08.111496
MPC_mpcsbndb neocp_obs_archive 811234 2026-05-16 21:56:31.811736 2026-05-16 22:16:08.32914
SBN_to_AWS neocp_obs_archive 811234 2026-05-16 21:56:31.811736 2026-05-16 22:16:08.463788
MPC_primarydb neocp_prev_des 72424 2026-05-16 21:10:59.166379 2026-05-16 22:16:08.69889
MPC_mpcsbndb neocp_prev_des 72424 2026-05-16 21:10:59.166379 2026-05-16 22:16:08.841352
SBN_to_AWS neocp_prev_des 72424 2026-05-16 21:10:59.166379 2026-05-16 22:16:08.945453
MPC_primarydb neocp_var 72871 2026-05-16 21:56:31.92034 2026-05-16 22:16:09.06527
MPC_mpcsbndb neocp_var 72871 2026-05-16 21:56:31.92034 2026-05-16 22:16:09.231712
SBN_to_AWS neocp_var 72871 2026-05-16 21:56:31.92034 2026-05-16 22:16:09.342473
MPC_primarydb obscodes 2702 2026-05-15 19:49:43.167881 2026-05-16 22:16:09.486868
MPC_mpcsbndb obscodes 2702 2026-05-15 19:49:43.167881 2026-05-16 22:16:09.608658
SBN_to_AWS obscodes 2702 2026-05-15 19:49:43.167881 2026-05-16 22:16:09.697772
MPC_primarydb primary_objects 1583632 2026-05-16 19:15:49.648474 2026-05-16 22:16:09.794959
MPC_mpcsbndb primary_objects 1583632 2026-05-16 19:15:49.648474 2026-05-16 22:16:10.233665
SBN_to_AWS primary_objects 1583632 2026-05-16 19:15:49.648474 2026-05-16 22:16:10.41717
MPC_primarydb obs_alterations_corrections 0 2026-05-16 22:16:12.022366
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-16 22:16:12.129103
SBN_to_AWS obs_alterations_corrections 0 2026-05-16 22:16:12.215897
MPC_primarydb obs_alterations_deletions 1489912 2026-05-16 10:41:01.622982 2026-05-16 22:16:12.306883
MPC_mpcsbndb obs_alterations_deletions 1489912 2026-05-16 10:41:01.622982 2026-05-16 22:16:12.757075
SBN_to_AWS obs_alterations_deletions 1489912 2026-05-16 10:41:01.622982 2026-05-16 22:16:12.894286
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-16 22:16:13.155716
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-16 22:16:13.2663
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-16 22:16:13.354569