Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

25 Feb 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

2026-03-18 18:30:02 (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 12086 2014-02-10 15:54:08 2026-03-17 22:01:06
identifications 218067 2026-03-18 12:25:43 2026-03-18 12:25:43
isolated_tracklets 49832542 2026-03-18 18:18:13 2026-03-18 18:18:13
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 2022-04-06 05:12:26 2026-03-16 19:07:41
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 512004977 2026-03-18 18:17:37 2026-03-18 18:17:37
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1534881 2026-03-18 18:17:40 2026-03-18 18:17:40
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 88 2026-02-03 15:31:03.146684 2026-03-18 18:21:31.333406
neocp_events 316428 2026-03-18 18:29:59.53345 2026-03-18 18:29:59.53345
neocp_obs_archive 792419 2026-03-18 16:48:26.507383 2026-03-18 16:48:26.507383
neocp_obs 2014 2026-03-18 16:48:26.488354 2026-03-18 16:48:26.488354
neocp_prev_des 71526 2026-03-18 18:29:59.382511 2026-03-18 18:29:59.382511
neocp_var 178804 2026-03-18 16:48:26.544611 2026-03-18 16:48:26.544611
current_identifications 2047640 2026-03-18 18:16:04.645803 2026-03-18 18:17:11.253088
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1560251 2026-03-18 18:16:04.602185 2026-03-18 18:16:04.602185
obs_sbn 531869976 2017-07-09 20:00:00-04 2026-03-18 14:30:24.027468-04
obs_alterations_deletions 1495189 2026-03-18 16:15:31.928311 2026-03-18 16:15:31.928311
obs_alterations_redesignations 4577 2026-03-18 17:36:33.093784 2026-03-18 17:36:33.093784
obs_alterations_unassociations 564292 2026-03-18 14:10:19.284248 2026-03-18 14:10:19.284248
mpc_orbits 1518392 2021-02-04 02:17:26.720073 2026-03-18 18:33:37.054628
minor_planet_names 26118 2011-10-28 06:29:37 2026-03-16 23:07:37.958069
obscodes 2687 2019-05-25 00:11:24.513966 2026-03-18 18:00:05.723058
comet_names 4366 2026-03-17 19:39:41.367684 2026-03-17 19:39:41.367684
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 531869957 2026-03-18 17:58:13.200199 2026-03-18 18:00:02.75825
MPC_mpcsbndb obs_sbn 531869957 2026-03-18 17:58:13.200199 2026-03-18 18:00:19.961845
SBN_to_AWS obs_sbn 531869957 2026-03-18 17:58:13.200199 2026-03-18 18:01:04.624668
MPC_primarydb current_identifications 2047640 2026-03-18 18:17:11.253088 2026-03-18 18:31:26.582354
MPC_mpcsbndb current_identifications 2047640 2026-03-18 18:17:11.253088 2026-03-18 18:31:27.310981
SBN_to_AWS current_identifications 2047640 2026-03-18 18:17:11.253088 2026-03-18 18:31:27.609813
MPC_primarydb comet_names 4366 2026-03-17 19:39:41.367684 2026-03-18 18:31:29.547843
MPC_mpcsbndb comet_names 4366 2026-03-17 19:39:41.367684 2026-03-18 18:31:29.657676
SBN_to_AWS comet_names 4366 2026-03-17 19:39:41.367684 2026-03-18 18:31:29.741922
MPC_primarydb minor_planet_names 26118 2026-03-16 23:07:37.958069 2026-03-18 18:31:29.835415
MPC_mpcsbndb minor_planet_names 26118 2026-03-16 23:07:37.958069 2026-03-18 18:31:29.993387
SBN_to_AWS minor_planet_names 26118 2026-03-16 23:07:37.958069 2026-03-18 18:31:30.090577
MPC_primarydb mpc_orbits 1518392 2026-03-18 18:31:27.431592 2026-03-18 18:31:30.228124
MPC_mpcsbndb mpc_orbits 1518392 2026-03-18 18:31:27.431592 2026-03-18 18:31:31.790283
SBN_to_AWS mpc_orbits 1518392 2026-03-18 18:31:27.431592 2026-03-18 18:31:32.272167
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-18 18:31:40.028542
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-18 18:31:40.428323
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-18 18:31:40.569741
MPC_primarydb neocp_els 87 2026-03-18 18:21:31.333406 2026-03-18 18:31:40.821591
MPC_mpcsbndb neocp_els 87 2026-03-18 18:21:31.333406 2026-03-18 18:31:40.933835
SBN_to_AWS neocp_els 87 2026-03-18 18:21:31.333406 2026-03-18 18:31:41.016746
MPC_primarydb neocp_events 316428 2026-03-18 18:29:59.53345 2026-03-18 18:31:41.104111
MPC_mpcsbndb neocp_events 316428 2026-03-18 18:29:59.53345 2026-03-18 18:31:41.306264
SBN_to_AWS neocp_events 316428 2026-03-18 18:29:59.53345 2026-03-18 18:31:41.425516
MPC_primarydb neocp_obs 1972 2026-03-18 16:48:26.488354 2026-03-18 18:31:41.583841
MPC_mpcsbndb neocp_obs 1972 2026-03-18 16:48:26.488354 2026-03-18 18:31:41.696385
SBN_to_AWS neocp_obs 1972 2026-03-18 16:48:26.488354 2026-03-18 18:31:41.781409
MPC_primarydb neocp_obs_archive 792419 2026-03-18 16:48:26.507383 2026-03-18 18:31:41.874648
MPC_mpcsbndb neocp_obs_archive 792419 2026-03-18 16:48:26.507383 2026-03-18 18:31:42.179385
SBN_to_AWS neocp_obs_archive 792419 2026-03-18 16:48:26.507383 2026-03-18 18:31:42.34114
MPC_primarydb neocp_prev_des 71526 2026-03-18 18:29:59.382511 2026-03-18 18:31:42.588095
MPC_mpcsbndb neocp_prev_des 71526 2026-03-18 18:29:59.382511 2026-03-18 18:31:42.743666
SBN_to_AWS neocp_prev_des 71526 2026-03-18 18:29:59.382511 2026-03-18 18:31:42.84292
MPC_primarydb neocp_var 175897 2026-03-18 16:48:26.544611 2026-03-18 18:31:42.961849
MPC_mpcsbndb neocp_var 175897 2026-03-18 16:48:26.544611 2026-03-18 18:31:43.156572
SBN_to_AWS neocp_var 175897 2026-03-18 16:48:26.544611 2026-03-18 18:31:43.277882
MPC_primarydb obscodes 2687 2026-03-18 18:00:05.723058 2026-03-18 18:31:43.441032
MPC_mpcsbndb obscodes 2687 2026-03-18 18:00:05.723058 2026-03-18 18:31:43.565314
SBN_to_AWS obscodes 2687 2026-03-18 18:00:05.723058 2026-03-18 18:31:43.650497
MPC_primarydb primary_objects 1560251 2026-03-18 18:16:04.602185 2026-03-18 18:31:43.744533
MPC_mpcsbndb primary_objects 1560251 2026-03-18 18:16:04.602185 2026-03-18 18:31:44.228066
SBN_to_AWS primary_objects 1560251 2026-03-18 18:16:04.602185 2026-03-18 18:31:44.47575
MPC_primarydb obs_alterations_corrections 0 2026-03-18 18:31:46.093994
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-18 18:31:46.203805
SBN_to_AWS obs_alterations_corrections 0 2026-03-18 18:31:46.28498
MPC_primarydb obs_alterations_deletions 1495189 2026-03-18 16:15:31.928311 2026-03-18 18:31:46.369803
MPC_mpcsbndb obs_alterations_deletions 1495189 2026-03-18 16:15:31.928311 2026-03-18 18:31:46.919377
SBN_to_AWS obs_alterations_deletions 1495189 2026-03-18 16:15:31.928311 2026-03-18 18:31:47.073833
MPC_primarydb obs_alterations_redesignations 4577 2026-03-18 17:36:33.093784 2026-03-18 18:31:47.347922
MPC_mpcsbndb obs_alterations_redesignations 4577 2026-03-18 17:36:33.093784 2026-03-18 18:31:47.46153
SBN_to_AWS obs_alterations_redesignations 4577 2026-03-18 17:36:33.093784 2026-03-18 18:31:47.546022
MPC_primarydb obs_alterations_unassociations 564292 2026-03-18 14:10:19.284248 2026-03-18 18:31:47.637369
MPC_mpcsbndb obs_alterations_unassociations 564292 2026-03-18 14:10:19.284248 2026-03-18 18:31:47.989502
SBN_to_AWS obs_alterations_unassociations 564292 2026-03-18 14:10:19.284248 2026-03-18 18:31:48.130979