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

2026-03-08 01:10:01 (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 12030 2021-10-19 05:20:25 2026-03-07 23:01:17
identifications 214533 2026-03-07 12:26:31 2026-03-07 12:26:31
isolated_tracklets 49818390 2026-03-07 23:08:24 2026-03-07 23:08:24
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 2026-03-05 21:21:22 2026-03-05 21:21:22
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 511989325 2026-03-07 22:39:32 2026-03-07 22:39:32
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535688 2026-03-07 22:39:36 2026-03-07 23:01:18
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 50 2026-02-03 15:31:03.146684 2026-03-08 00:21:18.996185
neocp_events 314114 2026-03-07 23:48:26.634903 2026-03-07 23:48:26.634903
neocp_obs_archive 786639 2026-03-07 23:48:26.36812 2026-03-07 23:48:26.36812
neocp_obs 1089 2026-03-07 23:48:26.326442 2026-03-07 23:48:26.326442
neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-07 22:38:21.874119
neocp_var 94178 2026-03-07 23:48:26.500198 2026-03-07 23:48:26.500198
current_identifications 2047310 2026-02-06 08:23:13.92922 2026-03-08 01:13:42.837037
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561085 2026-03-07 22:37:06.606679 2026-03-07 22:37:06.606679
obs_sbn 530887348 2024-07-08 17:48:09.600399-04 2026-03-07 20:10:58.037074-05
obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-07 21:15:08.881245
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-07 18:10:09.70944
mpc_orbits 1517618 2026-03-08 01:13:52.720251 2026-03-08 01:13:52.720251
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 530887345 2026-03-08 00:59:36.770912 2026-03-08 01:00:02.004627
MPC_mpcsbndb obs_sbn 530887345 2026-03-08 00:59:36.770912 2026-03-08 01:00:14.533751
SBN_to_AWS obs_sbn 530887345 2026-03-08 00:59:36.770912 2026-03-08 01:00:36.940262
MPC_primarydb current_identifications 2047310 2026-03-08 01:08:05.341321 2026-03-08 01:09:03.805921
MPC_mpcsbndb current_identifications 2047310 2026-03-08 01:08:05.341321 2026-03-08 01:09:04.338357
SBN_to_AWS current_identifications 2047310 2026-03-08 01:08:05.341321 2026-03-08 01:09:04.598064
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 01:09:06.023113
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 01:09:06.129621
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 01:09:06.213421
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 01:09:06.309141
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 01:09:06.463183
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 01:09:06.55858
MPC_primarydb mpc_orbits 1517619 2026-03-08 01:09:02.352023 2026-03-08 01:09:06.696421
MPC_mpcsbndb mpc_orbits 1517619 2026-03-08 01:09:02.352023 2026-03-08 01:09:08.145967
SBN_to_AWS mpc_orbits 1517619 2026-03-08 01:09:02.352023 2026-03-08 01:09:08.467317
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 01:09:12.626909
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 01:09:12.918916
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 01:09:13.050507
MPC_primarydb neocp_els 50 2026-03-08 00:21:18.996185 2026-03-08 01:09:13.275149
MPC_mpcsbndb neocp_els 50 2026-03-08 00:21:18.996185 2026-03-08 01:09:13.378616
SBN_to_AWS neocp_els 50 2026-03-08 00:21:18.996185 2026-03-08 01:09:13.461844
MPC_primarydb neocp_events 314114 2026-03-07 23:48:26.634903 2026-03-08 01:09:13.553641
MPC_mpcsbndb neocp_events 314114 2026-03-07 23:48:26.634903 2026-03-08 01:09:13.732332
SBN_to_AWS neocp_events 314114 2026-03-07 23:48:26.634903 2026-03-08 01:09:13.848821
MPC_primarydb neocp_obs 1089 2026-03-07 23:48:26.326442 2026-03-08 01:09:14.00091
MPC_mpcsbndb neocp_obs 1089 2026-03-07 23:48:26.326442 2026-03-08 01:09:14.104059
SBN_to_AWS neocp_obs 1089 2026-03-07 23:48:26.326442 2026-03-08 01:09:14.18754
MPC_primarydb neocp_obs_archive 786639 2026-03-07 23:48:26.36812 2026-03-08 01:09:14.282644
MPC_mpcsbndb neocp_obs_archive 786639 2026-03-07 23:48:26.36812 2026-03-08 01:09:14.498573
SBN_to_AWS neocp_obs_archive 786639 2026-03-07 23:48:26.36812 2026-03-08 01:09:14.621624
MPC_primarydb neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 01:09:14.841271
MPC_mpcsbndb neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 01:09:14.987129
SBN_to_AWS neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 01:09:15.084331
MPC_primarydb neocp_var 94178 2026-03-07 23:48:26.500198 2026-03-08 01:09:15.200911
MPC_mpcsbndb neocp_var 94178 2026-03-07 23:48:26.500198 2026-03-08 01:09:15.372562
SBN_to_AWS neocp_var 94178 2026-03-07 23:48:26.500198 2026-03-08 01:09:15.480208
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 01:09:15.689749
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 01:09:15.812927
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 01:09:15.89757
MPC_primarydb primary_objects 1560939 2026-03-07 22:37:06.606679 2026-03-08 01:09:15.993431
MPC_mpcsbndb primary_objects 1560939 2026-03-07 22:37:06.606679 2026-03-08 01:09:16.403329
SBN_to_AWS primary_objects 1560939 2026-03-07 22:37:06.606679 2026-03-08 01:09:16.571008
MPC_primarydb obs_alterations_corrections 0 2026-03-08 01:09:18.173164
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-08 01:09:18.275799
SBN_to_AWS obs_alterations_corrections 0 2026-03-08 01:09:18.358568
MPC_primarydb obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 01:09:18.445713
MPC_mpcsbndb obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 01:09:18.863711
SBN_to_AWS obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 01:09:18.998923
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 01:09:19.235045
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 01:09:19.33984
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 01:09:19.42458
MPC_primarydb obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 01:09:19.516473
MPC_mpcsbndb obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 01:09:19.762756
SBN_to_AWS obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 01:09:19.886838