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

2026-03-16 13:00:01 (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 12088 2014-02-10 15:54:12 2026-03-12 18:01:03
identifications 218057 2026-03-16 12:25:31 2026-03-16 12:25:31
isolated_tracklets 49830079 2026-03-16 12:38:15 2026-03-16 12:38:15
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 2013-01-31 09:35:48 2026-03-12 16:01:47
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 512000296 2026-03-16 12:28:25 2026-03-16 12:28:25
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1534844 2024-11-28 12:44:29 2026-03-16 13:01:22
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 58 2026-03-16 05:59:23.182779 2026-03-16 12:29:33.097519
neocp_events 315753 2026-03-16 12:29:33.630293 2026-03-16 12:29:33.630293
neocp_obs_archive 790657 2026-03-16 12:29:33.044314 2026-03-16 12:29:33.044314
neocp_obs 1454 2026-03-16 12:29:32.859857 2026-03-16 12:29:32.859857
neocp_prev_des 71478 2026-03-16 11:45:37.028383 2026-03-16 11:45:37.028383
neocp_var 108888 2026-03-16 12:29:33.305214 2026-03-16 12:29:33.305214
current_identifications 2047575 2026-03-10 14:50:36.066682 2026-03-16 12:25:29.481243
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1560193 2026-03-16 09:58:45.269188 2026-03-16 09:58:45.269188
obs_sbn 531762265 2026-03-16 08:01:46.56515-04 2026-03-16 09:02:11.142213-04
obs_alterations_deletions 1495003 2026-03-16 12:56:52.297012 2026-03-16 12:56:52.297012
obs_alterations_redesignations 4540 2026-03-13 21:18:38.531481 2026-03-13 21:18:38.531481
obs_alterations_unassociations 563950 2026-03-16 10:01:10.258045 2026-03-16 10:01:10.258045
mpc_orbits 1518087 2026-03-13 01:06:37.022424 2026-03-16 13:02:11.142213
minor_planet_names 26098 2011-10-28 14:58:12 2026-03-12 20:01:46.061254
obscodes 2684 2026-03-11 15:22:01.984382 2026-03-11 15:22:01.984382
comet_names 4364 2024-12-02 19:54:27.590541 2026-03-12 18:32:33.284922
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 531761657 2026-03-16 11:58:13.214181 2026-03-16 12:00:02.106441
MPC_mpcsbndb obs_sbn 531761657 2026-03-16 11:58:13.214181 2026-03-16 12:00:19.475452
SBN_to_AWS obs_sbn 531761657 2026-03-16 11:58:13.214181 2026-03-16 12:00:44.740768
MPC_primarydb current_identifications 2047575 2026-03-16 09:59:37.451269 2026-03-16 12:12:21.616523
MPC_mpcsbndb current_identifications 2047575 2026-03-16 09:59:37.451269 2026-03-16 12:12:22.323933
SBN_to_AWS current_identifications 2047575 2026-03-16 09:59:37.451269 2026-03-16 12:12:22.527431
MPC_primarydb comet_names 4364 2026-03-12 18:32:33.284922 2026-03-16 12:12:23.995791
MPC_mpcsbndb comet_names 4364 2026-03-12 18:32:33.284922 2026-03-16 12:12:24.10655
SBN_to_AWS comet_names 4364 2026-03-12 18:32:33.284922 2026-03-16 12:12:24.195199
MPC_primarydb minor_planet_names 26098 2026-03-12 20:01:46.061254 2026-03-16 12:12:24.295874
MPC_mpcsbndb minor_planet_names 26098 2026-03-12 20:01:46.061254 2026-03-16 12:12:24.470417
SBN_to_AWS minor_planet_names 26098 2026-03-12 20:01:46.061254 2026-03-16 12:12:24.573136
MPC_primarydb mpc_orbits 1518087 2026-03-16 11:56:29.827886 2026-03-16 12:12:24.715292
MPC_mpcsbndb mpc_orbits 1518087 2026-03-16 11:56:29.827886 2026-03-16 12:12:27.188004
SBN_to_AWS mpc_orbits 1518087 2026-03-16 11:56:29.827886 2026-03-16 12:12:27.439999
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-16 12:12:30.485993
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-16 12:12:30.929325
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-16 12:12:31.063838
MPC_primarydb neocp_els 58 2026-03-16 11:47:39.40527 2026-03-16 12:12:31.297059
MPC_mpcsbndb neocp_els 58 2026-03-16 11:47:39.40527 2026-03-16 12:12:31.406174
SBN_to_AWS neocp_els 58 2026-03-16 11:47:39.40527 2026-03-16 12:12:31.494274
MPC_primarydb neocp_events 315752 2026-03-16 11:47:40.05194 2026-03-16 12:12:31.589469
MPC_mpcsbndb neocp_events 315752 2026-03-16 11:47:40.05194 2026-03-16 12:12:31.787838
SBN_to_AWS neocp_events 315752 2026-03-16 11:47:40.05194 2026-03-16 12:12:31.907075
MPC_primarydb neocp_obs 1451 2026-03-16 11:47:39.17665 2026-03-16 12:12:32.05294
MPC_mpcsbndb neocp_obs 1451 2026-03-16 11:47:39.17665 2026-03-16 12:12:32.161887
SBN_to_AWS neocp_obs 1451 2026-03-16 11:47:39.17665 2026-03-16 12:12:32.251021
MPC_primarydb neocp_obs_archive 790654 2026-03-16 11:47:39.355112 2026-03-16 12:12:32.350574
MPC_mpcsbndb neocp_obs_archive 790654 2026-03-16 11:47:39.355112 2026-03-16 12:12:32.611828
SBN_to_AWS neocp_obs_archive 790654 2026-03-16 11:47:39.355112 2026-03-16 12:12:32.745191
MPC_primarydb neocp_prev_des 71478 2026-03-16 11:45:37.028383 2026-03-16 12:12:32.971584
MPC_mpcsbndb neocp_prev_des 71478 2026-03-16 11:45:37.028383 2026-03-16 12:12:33.117334
SBN_to_AWS neocp_prev_des 71478 2026-03-16 11:45:37.028383 2026-03-16 12:12:33.221847
MPC_primarydb neocp_var 108888 2026-03-16 11:47:39.610844 2026-03-16 12:12:33.343938
MPC_mpcsbndb neocp_var 108888 2026-03-16 11:47:39.610844 2026-03-16 12:12:33.516407
SBN_to_AWS neocp_var 108888 2026-03-16 11:47:39.610844 2026-03-16 12:12:33.636005
MPC_primarydb obscodes 2684 2026-03-11 15:22:01.984382 2026-03-16 12:12:33.795372
MPC_mpcsbndb obscodes 2684 2026-03-11 15:22:01.984382 2026-03-16 12:12:33.920889
SBN_to_AWS obscodes 2684 2026-03-11 15:22:01.984382 2026-03-16 12:12:34.010104
MPC_primarydb primary_objects 1560193 2026-03-16 09:58:45.269188 2026-03-16 12:12:34.118083
MPC_mpcsbndb primary_objects 1560193 2026-03-16 09:58:45.269188 2026-03-16 12:12:34.57099
SBN_to_AWS primary_objects 1560193 2026-03-16 09:58:45.269188 2026-03-16 12:12:34.735214
MPC_primarydb obs_alterations_corrections 0 2026-03-16 12:12:36.34238
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-16 12:12:36.449591
SBN_to_AWS obs_alterations_corrections 0 2026-03-16 12:12:36.537187
MPC_primarydb obs_alterations_deletions 1495000 2026-03-16 11:31:09.091823 2026-03-16 12:12:36.628879
MPC_mpcsbndb obs_alterations_deletions 1495000 2026-03-16 11:31:09.091823 2026-03-16 12:12:37.19997
SBN_to_AWS obs_alterations_deletions 1495000 2026-03-16 11:31:09.091823 2026-03-16 12:12:37.341978
MPC_primarydb obs_alterations_redesignations 4540 2026-03-13 21:18:38.531481 2026-03-16 12:12:37.577656
MPC_mpcsbndb obs_alterations_redesignations 4540 2026-03-13 21:18:38.531481 2026-03-16 12:12:37.695258
SBN_to_AWS obs_alterations_redesignations 4540 2026-03-13 21:18:38.531481 2026-03-16 12:12:37.784937
MPC_primarydb obs_alterations_unassociations 563950 2026-03-16 10:01:10.258045 2026-03-16 12:12:37.882534
MPC_mpcsbndb obs_alterations_unassociations 563950 2026-03-16 10:01:10.258045 2026-03-16 12:12:38.274777
SBN_to_AWS obs_alterations_unassociations 563950 2026-03-16 10:01:10.258045 2026-03-16 12:12:38.404925