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

2026-04-19 20:30:02 (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 12623 2025-02-07 23:25:28 2026-04-14 21:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49908986 2026-04-19 20:18:43 2026-04-19 20:18:43
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 512049626 2026-04-19 18:47:32 2026-04-19 18:47:32
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1536188 2026-04-19 18:47:36 2026-04-19 19:01:03
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 41 2026-04-19 16:18:14.721304 2026-04-19 20:15:10.923272
neocp_events 321197 2026-04-19 20:15:11.157637 2026-04-19 20:15:11.157637
neocp_obs_archive 804245 2026-04-19 20:15:10.917884 2026-04-19 20:15:10.917884
neocp_obs 669 2026-04-19 20:15:10.89826 2026-04-19 20:15:10.89826
neocp_prev_des 72051 2026-04-19 20:05:09.995112 2026-04-19 20:05:09.995112
neocp_var 91019 2026-04-19 20:15:11.016677 2026-04-19 20:15:11.016677
current_identifications 2049004 2026-04-19 18:45:44.882287 2026-04-19 18:47:09.427311
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561472 2026-04-19 18:45:44.822123 2026-04-19 18:45:44.822123
obs_sbn 536177070 2026-04-19 16:09:37.975044-04 2026-04-19 16:18:41.578954-04
obs_alterations_deletions 1505332 2026-04-19 14:21:48.690623 2026-04-19 14:21:48.690623
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 569779 2026-04-19 18:10:06.481549 2026-04-19 18:10:06.481549
mpc_orbits 1521646 2022-06-26 16:05:47.620539 2026-04-19 20:13:38.293491
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2689 2025-09-02 14:17:53.545004 2026-04-17 20:58:05.00051
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 536176976 2026-04-19 19:58:22.394828 2026-04-19 20:00:02.044288
MPC_mpcsbndb obs_sbn 536176976 2026-04-19 19:58:22.394828 2026-04-19 20:00:19.471261
SBN_to_AWS obs_sbn 536176976 2026-04-19 19:58:22.394828 2026-04-19 20:00:44.340851
MPC_primarydb current_identifications 2049004 2026-04-19 18:47:09.427311 2026-04-19 20:08:30.612475
MPC_mpcsbndb current_identifications 2049004 2026-04-19 18:47:09.427311 2026-04-19 20:08:31.448012
SBN_to_AWS current_identifications 2049004 2026-04-19 18:47:09.427311 2026-04-19 20:08:31.586001
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-19 20:08:31.811414
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-19 20:08:31.915339
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-19 20:08:32.002959
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-19 20:08:32.098893
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-19 20:08:32.245572
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-19 20:08:32.346192
MPC_primarydb mpc_orbits 1521646 2026-04-19 19:41:13.826306 2026-04-19 20:08:32.491884
MPC_mpcsbndb mpc_orbits 1521646 2026-04-19 19:41:13.826306 2026-04-19 20:08:34.844139
SBN_to_AWS mpc_orbits 1521646 2026-04-19 19:41:13.826306 2026-04-19 20:08:35.249082
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-19 20:08:38.319146
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-19 20:08:38.676267
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-19 20:08:38.808444
MPC_primarydb neocp_els 41 2026-04-19 20:05:33.755379 2026-04-19 20:08:39.085087
MPC_mpcsbndb neocp_els 41 2026-04-19 20:05:33.755379 2026-04-19 20:08:39.187773
SBN_to_AWS neocp_els 41 2026-04-19 20:05:33.755379 2026-04-19 20:08:39.275062
MPC_primarydb neocp_events 321196 2026-04-19 20:05:33.968983 2026-04-19 20:08:39.372546
MPC_mpcsbndb neocp_events 321196 2026-04-19 20:05:33.968983 2026-04-19 20:08:39.559933
SBN_to_AWS neocp_events 321196 2026-04-19 20:05:33.968983 2026-04-19 20:08:39.677974
MPC_primarydb neocp_obs 668 2026-04-19 20:05:33.672257 2026-04-19 20:08:39.827205
MPC_mpcsbndb neocp_obs 668 2026-04-19 20:05:33.672257 2026-04-19 20:08:39.929982
SBN_to_AWS neocp_obs 668 2026-04-19 20:05:33.672257 2026-04-19 20:08:40.017472
MPC_primarydb neocp_obs_archive 804244 2026-04-19 20:05:33.714012 2026-04-19 20:08:40.10704
MPC_mpcsbndb neocp_obs_archive 804244 2026-04-19 20:05:33.714012 2026-04-19 20:08:40.370182
SBN_to_AWS neocp_obs_archive 804244 2026-04-19 20:05:33.714012 2026-04-19 20:08:40.498059
MPC_primarydb neocp_prev_des 72051 2026-04-19 20:05:09.995112 2026-04-19 20:08:40.72454
MPC_mpcsbndb neocp_prev_des 72051 2026-04-19 20:05:09.995112 2026-04-19 20:08:40.861724
SBN_to_AWS neocp_prev_des 72051 2026-04-19 20:05:09.995112 2026-04-19 20:08:40.963231
MPC_primarydb neocp_var 91019 2026-04-19 20:05:33.844807 2026-04-19 20:08:41.083594
MPC_mpcsbndb neocp_var 91019 2026-04-19 20:05:33.844807 2026-04-19 20:08:41.240861
SBN_to_AWS neocp_var 91019 2026-04-19 20:05:33.844807 2026-04-19 20:08:41.354925
MPC_primarydb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-19 20:08:41.479891
MPC_mpcsbndb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-19 20:08:41.594223
SBN_to_AWS obscodes 2689 2026-04-17 20:58:05.00051 2026-04-19 20:08:41.683156
MPC_primarydb primary_objects 1561472 2026-04-19 18:45:44.822123 2026-04-19 20:08:41.780126
MPC_mpcsbndb primary_objects 1561472 2026-04-19 18:45:44.822123 2026-04-19 20:08:42.233486
SBN_to_AWS primary_objects 1561472 2026-04-19 18:45:44.822123 2026-04-19 20:08:42.392533
MPC_primarydb obs_alterations_corrections 0 2026-04-19 20:08:43.895659
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-19 20:08:43.997464
SBN_to_AWS obs_alterations_corrections 0 2026-04-19 20:08:44.08429
MPC_primarydb obs_alterations_deletions 1505332 2026-04-19 14:21:48.690623 2026-04-19 20:08:44.174709
MPC_mpcsbndb obs_alterations_deletions 1505332 2026-04-19 14:21:48.690623 2026-04-19 20:08:44.706498
SBN_to_AWS obs_alterations_deletions 1505332 2026-04-19 14:21:48.690623 2026-04-19 20:08:44.838672
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-19 20:08:45.022912
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-19 20:08:45.129946
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-19 20:08:45.218203
MPC_primarydb obs_alterations_unassociations 569779 2026-04-19 18:10:06.481549 2026-04-19 20:08:45.314891
MPC_mpcsbndb obs_alterations_unassociations 569779 2026-04-19 18:10:06.481549 2026-04-19 20:08:45.599113
SBN_to_AWS obs_alterations_unassociations 569779 2026-04-19 18:10:06.481549 2026-04-19 20:08:45.725411