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

2026-04-20 10:40:01 (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 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 49910279 2026-04-20 10:38:13 2026-04-20 10:38:13
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 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 512049912 2026-04-20 10:18:27 2026-04-20 10:18:27
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1536196 2024-05-17 04:36:51 2026-04-20 10:18:31
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 33 2026-04-20 10:25:25.106266 2026-04-20 10:25:25.106266
neocp_events 321329 2026-04-20 10:25:25.222251 2026-04-20 10:25:25.222251
neocp_obs_archive 804567 2026-04-20 10:25:25.052244 2026-04-20 10:25:25.052244
neocp_obs 636 2026-04-20 10:25:25.023702 2026-04-20 10:25:25.023702
neocp_prev_des 72066 2026-04-20 08:11:27.143979 2026-04-20 08:11:27.143979
neocp_var 75139 2026-04-20 10:25:25.061999 2026-04-20 10:25:25.061999
current_identifications 2049018 2024-05-17 04:35:50.423583 2026-04-20 10:18:06.125977
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561486 2026-04-20 06:48:04.664042 2026-04-20 06:48:04.664042
obs_sbn 536182493 2026-04-20 06:05:09.130981-04 2026-04-20 06:39:15.531326-04
obs_alterations_deletions 1506317 2026-04-20 09:51:27.563831 2026-04-20 09:51:27.563831
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 569838 2026-04-20 10:10:11.034668 2026-04-20 10:10:11.034668
mpc_orbits 1521661 2021-02-04 02:23:57.48989 2026-04-20 10:39:14.366955
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 536181952 2026-04-20 09:51:32.239295 2026-04-20 10:00:02.618214
MPC_mpcsbndb obs_sbn 536181974 2026-04-20 10:00:19.875394 2026-04-20 10:00:19.894693
SBN_to_AWS obs_sbn 536182286 2026-04-20 10:00:32.390988 2026-04-20 10:00:45.262858
MPC_primarydb current_identifications 2049018 2026-04-20 06:48:04.690828 2026-04-20 10:08:30.58812
MPC_mpcsbndb current_identifications 2049018 2026-04-20 06:48:04.690828 2026-04-20 10:08:31.482594
SBN_to_AWS current_identifications 2049018 2026-04-20 06:48:04.690828 2026-04-20 10:08:31.616356
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 10:08:31.861473
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 10:08:31.961852
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-20 10:08:32.043811
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 10:08:32.137038
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 10:08:32.297508
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-20 10:08:32.394326
MPC_primarydb mpc_orbits 1521660 2026-04-20 10:06:08.674649 2026-04-20 10:08:32.535003
MPC_mpcsbndb mpc_orbits 1521660 2026-04-20 10:06:08.674649 2026-04-20 10:08:34.706762
SBN_to_AWS mpc_orbits 1521660 2026-04-20 10:06:08.674649 2026-04-20 10:08:34.922991
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 10:08:38.083414
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 10:08:38.428935
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-20 10:08:38.558262
MPC_primarydb neocp_els 32 2026-04-20 09:43:35.072078 2026-04-20 10:08:38.829526
MPC_mpcsbndb neocp_els 32 2026-04-20 09:43:35.072078 2026-04-20 10:08:38.933473
SBN_to_AWS neocp_els 32 2026-04-20 09:43:35.072078 2026-04-20 10:08:39.015531
MPC_primarydb neocp_events 321327 2026-04-20 09:43:35.294086 2026-04-20 10:08:39.104609
MPC_mpcsbndb neocp_events 321327 2026-04-20 09:43:35.294086 2026-04-20 10:08:39.297972
SBN_to_AWS neocp_events 321327 2026-04-20 09:43:35.294086 2026-04-20 10:08:39.409992
MPC_primarydb neocp_obs 629 2026-04-20 09:43:34.990171 2026-04-20 10:08:39.556413
MPC_mpcsbndb neocp_obs 629 2026-04-20 09:43:34.990171 2026-04-20 10:08:39.659895
SBN_to_AWS neocp_obs 629 2026-04-20 09:43:34.990171 2026-04-20 10:08:39.742039
MPC_primarydb neocp_obs_archive 804560 2026-04-20 09:43:35.030695 2026-04-20 10:08:39.835022
MPC_mpcsbndb neocp_obs_archive 804560 2026-04-20 09:43:35.030695 2026-04-20 10:08:40.09394
SBN_to_AWS neocp_obs_archive 804560 2026-04-20 09:43:35.030695 2026-04-20 10:08:40.224112
MPC_primarydb neocp_prev_des 72066 2026-04-20 08:11:27.143979 2026-04-20 10:08:40.441396
MPC_mpcsbndb neocp_prev_des 72066 2026-04-20 08:11:27.143979 2026-04-20 10:08:40.582109
SBN_to_AWS neocp_prev_des 72066 2026-04-20 08:11:27.143979 2026-04-20 10:08:40.680464
MPC_primarydb neocp_var 73141 2026-04-20 09:43:35.163338 2026-04-20 10:08:40.796743
MPC_mpcsbndb neocp_var 73141 2026-04-20 09:43:35.163338 2026-04-20 10:08:40.969284
SBN_to_AWS neocp_var 73141 2026-04-20 09:43:35.163338 2026-04-20 10:08:41.078125
MPC_primarydb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 10:08:41.270559
MPC_mpcsbndb obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 10:08:41.389318
SBN_to_AWS obscodes 2689 2026-04-17 20:58:05.00051 2026-04-20 10:08:41.471961
MPC_primarydb primary_objects 1561486 2026-04-20 06:48:04.664042 2026-04-20 10:08:41.562834
MPC_mpcsbndb primary_objects 1561486 2026-04-20 06:48:04.664042 2026-04-20 10:08:42.05146
SBN_to_AWS primary_objects 1561486 2026-04-20 06:48:04.664042 2026-04-20 10:08:42.215753
MPC_primarydb obs_alterations_corrections 0 2026-04-20 10:08:43.703158
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-20 10:08:43.80497
SBN_to_AWS obs_alterations_corrections 0 2026-04-20 10:08:43.886437
MPC_primarydb obs_alterations_deletions 1506317 2026-04-20 09:51:27.563831 2026-04-20 10:08:43.971986
MPC_mpcsbndb obs_alterations_deletions 1506317 2026-04-20 09:51:27.563831 2026-04-20 10:08:44.623323
SBN_to_AWS obs_alterations_deletions 1506317 2026-04-20 09:51:27.563831 2026-04-20 10:08:44.753223
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 10:08:44.929188
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 10:08:45.040864
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-20 10:08:45.123483
MPC_primarydb obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 10:08:45.214477
MPC_mpcsbndb obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 10:08:45.55848
SBN_to_AWS obs_alterations_unassociations 569827 2026-04-20 00:28:32.861058 2026-04-20 10:08:45.684768