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

2026-03-05 19:00:01 (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 5214 2025-10-23 17:12:59 2025-10-23 17:12:59
comet_orbits 11220 2026-02-19 16:33:17 2026-02-19 17:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49817812 2026-03-05 18:08:14 2026-03-05 18:08:14
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 1319125 2025-10-22 17:46:28 2025-10-22 17:46:28
numbered_mps 875150 2011-10-28 09:36:11 2026-01-12 14:34:38
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 502516233 2026-03-05 16:19:41 2026-03-05 16:19:41
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1537217 2026-03-05 16:07:33 2026-03-05 17:01:02
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 53 2026-03-04 11:43:31.548807 2026-03-05 19:02:08.096158
neocp_events 313791 2026-03-05 19:02:08.292675 2026-03-05 19:02:08.292675
neocp_obs_archive 785851 2026-03-05 19:02:08.087336 2026-03-05 19:02:08.087336
neocp_obs 1131 2026-03-05 19:02:08.073381 2026-03-05 19:02:08.073381
neocp_prev_des 71306 2026-03-05 16:27:01.738337 2026-03-05 16:27:01.738337
neocp_var 96638 2026-03-05 19:02:08.13788 2026-03-05 19:02:08.13788
current_identifications 2047282 2026-03-05 16:26:30.692167 2026-03-05 16:26:30.692167
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1562999 2026-03-05 16:26:30.670196 2026-03-05 16:26:30.670196
obs_sbn 530765086 2026-03-05 12:58:24.679542-05 2026-03-05 13:37:38.328139-05
obs_alterations_deletions 1494128 2026-03-04 17:29:28.25117 2026-03-04 17:29:28.25117
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563175 2026-03-05 14:10:07.435348 2026-03-05 14:10:07.435348
mpc_orbits 1519432 2021-02-04 01:11:24.53084 2026-03-05 19:02:14.782177
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2682 2026-03-04 16:10:58.973055 2026-03-04 16:10:58.973055
comet_names 4364 2026-02-25 01:23:59.404633 2026-02-25 01:23:59.404633
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 530743574 2026-03-05 17:40:49.642556 2026-03-05 18:00:02.630531
MPC_mpcsbndb obs_sbn 530743704 2026-03-05 18:00:13.486674 2026-03-05 18:00:14.97923
SBN_to_AWS obs_sbn 530743910 2026-03-05 18:00:38.923966 2026-03-05 18:00:41.30139
MPC_primarydb current_identifications 2047282 2026-03-05 16:26:30.692167 2026-03-05 18:08:33.617717
MPC_mpcsbndb current_identifications 2047282 2026-03-05 16:26:30.692167 2026-03-05 18:08:34.311394
SBN_to_AWS current_identifications 2047282 2026-03-05 16:26:30.692167 2026-03-05 18:08:34.559942
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-05 18:08:36.025752
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-05 18:08:36.127582
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-05 18:08:36.209508
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-05 18:08:36.304911
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-05 18:08:36.455357
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-05 18:08:36.553532
MPC_primarydb mpc_orbits 1519432 2026-03-05 18:08:34.575728 2026-03-05 18:08:36.701824
MPC_mpcsbndb mpc_orbits 1519432 2026-03-05 18:08:36.93474 2026-03-05 18:08:38.456062
SBN_to_AWS mpc_orbits 1519432 2026-03-05 18:08:36.93474 2026-03-05 18:08:38.781781
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-05 18:08:43.085532
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-05 18:08:43.444695
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-05 18:08:43.572485
MPC_primarydb neocp_els 53 2026-03-05 17:21:19.04813 2026-03-05 18:08:43.79891
MPC_mpcsbndb neocp_els 53 2026-03-05 17:21:19.04813 2026-03-05 18:08:43.899132
SBN_to_AWS neocp_els 53 2026-03-05 17:21:19.04813 2026-03-05 18:08:43.98036
MPC_primarydb neocp_events 313787 2026-03-05 16:27:46.693351 2026-03-05 18:08:44.114325
MPC_mpcsbndb neocp_events 313787 2026-03-05 16:27:46.693351 2026-03-05 18:08:44.29915
SBN_to_AWS neocp_events 313787 2026-03-05 16:27:46.693351 2026-03-05 18:08:44.419143
MPC_primarydb neocp_obs 1098 2026-03-05 16:27:46.541457 2026-03-05 18:08:44.589882
MPC_mpcsbndb neocp_obs 1098 2026-03-05 16:27:46.541457 2026-03-05 18:08:44.691189
SBN_to_AWS neocp_obs 1098 2026-03-05 16:27:46.541457 2026-03-05 18:08:44.772501
MPC_primarydb neocp_obs_archive 785818 2026-03-05 16:27:46.549192 2026-03-05 18:08:44.898718
MPC_mpcsbndb neocp_obs_archive 785818 2026-03-05 16:27:46.549192 2026-03-05 18:08:45.162819
SBN_to_AWS neocp_obs_archive 785818 2026-03-05 16:27:46.549192 2026-03-05 18:08:45.287931
MPC_primarydb neocp_prev_des 71306 2026-03-05 16:27:01.738337 2026-03-05 18:08:45.842716
MPC_mpcsbndb neocp_prev_des 71306 2026-03-05 16:27:01.738337 2026-03-05 18:08:45.978588
SBN_to_AWS neocp_prev_des 71306 2026-03-05 16:27:01.738337 2026-03-05 18:08:46.080731
MPC_primarydb neocp_var 96638 2026-03-05 16:27:46.582618 2026-03-05 18:08:46.195774
MPC_mpcsbndb neocp_var 96638 2026-03-05 16:27:46.582618 2026-03-05 18:08:46.352587
SBN_to_AWS neocp_var 96638 2026-03-05 16:27:46.582618 2026-03-05 18:08:46.4601
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-05 18:08:46.617243
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-05 18:08:46.731184
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-05 18:08:46.824108
MPC_primarydb primary_objects 1562999 2026-03-05 16:26:30.670196 2026-03-05 18:08:46.925729
MPC_mpcsbndb primary_objects 1562999 2026-03-05 16:26:30.670196 2026-03-05 18:08:47.359146
SBN_to_AWS primary_objects 1562999 2026-03-05 16:26:30.670196 2026-03-05 18:08:47.519204
MPC_primarydb obs_alterations_corrections 0 2026-03-05 18:08:49.092945
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-05 18:08:49.191071
SBN_to_AWS obs_alterations_corrections 0 2026-03-05 18:08:49.291604
MPC_primarydb obs_alterations_deletions 1494128 2026-03-04 17:29:28.25117 2026-03-05 18:08:49.382557
MPC_mpcsbndb obs_alterations_deletions 1494128 2026-03-04 17:29:28.25117 2026-03-05 18:08:49.888141
SBN_to_AWS obs_alterations_deletions 1494128 2026-03-04 17:29:28.25117 2026-03-05 18:08:50.035487
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-05 18:08:50.27022
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-05 18:08:50.373555
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-05 18:08:50.466594
MPC_primarydb obs_alterations_unassociations 563175 2026-03-05 14:10:07.435348 2026-03-05 18:08:50.558721
MPC_mpcsbndb obs_alterations_unassociations 563175 2026-03-05 14:10:07.435348 2026-03-05 18:08:50.847695
SBN_to_AWS obs_alterations_unassociations 563175 2026-03-05 14:10:07.435348 2026-03-05 18:08:50.969365