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

2026-02-26 17:00:02 (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 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 49812020 2026-02-26 15:48:27 2026-02-26 15:48:27
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 502510426 2026-02-26 13:49:25 2026-02-26 13:49:25
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535744 2026-02-26 13:49:29 2026-02-26 14:01:02
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 117 2026-02-03 15:31:03.146684 2026-02-26 16:21:42.19628
neocp_events 312931 2026-02-26 16:11:51.626292 2026-02-26 16:11:51.626292
neocp_obs_archive 783585 2026-02-26 16:11:51.404188 2026-02-26 16:11:51.404188
neocp_obs 1354 2026-02-26 16:11:51.363321 2026-02-26 16:11:51.363321
neocp_prev_des 71195 2026-02-26 14:41:45.965467 2026-02-26 14:41:45.965467
neocp_var 227163 2026-02-26 16:11:51.490204 2026-02-26 16:11:51.490204
current_identifications 2045941 2026-02-26 15:51:23.468221 2026-02-26 15:51:23.468221
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1561659 2026-02-26 15:51:23.43893 2026-02-26 15:51:23.43893
obs_sbn 530421803 2022-02-03 05:28:30.147906-05 2026-02-26 11:55:47.027274-05
obs_alterations_deletions 1492445 2026-02-26 16:04:18.818891 2026-02-26 16:04:18.818891
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 562085 2026-02-26 14:10:09.515019 2026-02-26 14:10:09.515019
mpc_orbits 1518048 2026-02-06 06:33:30.736705 2026-02-26 16:56:03.99613
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2679 2022-01-12 00:51:14.816979 2026-02-25 20:14:07.724735
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 530402286 2026-02-26 15:59:08.892334 2026-02-26 16:00:02.149803
MPC_mpcsbndb obs_sbn 530402286 2026-02-26 15:59:08.892334 2026-02-26 16:00:18.149539
SBN_to_AWS obs_sbn 530402286 2026-02-26 15:59:08.892334 2026-02-26 16:00:41.269509
MPC_primarydb current_identifications 2045941 2026-02-26 15:51:23.468221 2026-02-26 16:08:41.913098
MPC_mpcsbndb current_identifications 2045941 2026-02-26 15:51:23.468221 2026-02-26 16:08:43.960549
SBN_to_AWS current_identifications 2045941 2026-02-26 15:51:23.468221 2026-02-26 16:08:44.267451
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 16:08:45.207766
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 16:08:45.317821
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 16:08:45.402136
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 16:08:45.51746
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 16:08:45.669099
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 16:08:45.767706
MPC_primarydb mpc_orbits 1518048 2026-02-26 16:08:43.586467 2026-02-26 16:08:45.888511
MPC_mpcsbndb mpc_orbits 1518048 2026-02-26 16:08:43.586467 2026-02-26 16:08:47.492031
SBN_to_AWS mpc_orbits 1518048 2026-02-26 16:08:43.586467 2026-02-26 16:08:47.922468
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 16:08:49.817984
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 16:08:50.223799
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 16:08:50.355989
MPC_primarydb neocp_els 117 2026-02-26 15:54:52.484094 2026-02-26 16:08:50.579904
MPC_mpcsbndb neocp_els 117 2026-02-26 15:54:52.484094 2026-02-26 16:08:50.689225
SBN_to_AWS neocp_els 117 2026-02-26 15:54:52.484094 2026-02-26 16:08:50.771616
MPC_primarydb neocp_events 312930 2026-02-26 15:54:52.698087 2026-02-26 16:08:50.897432
MPC_mpcsbndb neocp_events 312930 2026-02-26 15:54:52.698087 2026-02-26 16:08:51.097137
SBN_to_AWS neocp_events 312930 2026-02-26 15:54:52.698087 2026-02-26 16:08:51.215955
MPC_primarydb neocp_obs 1350 2026-02-26 15:54:52.45615 2026-02-26 16:08:51.421651
MPC_mpcsbndb neocp_obs 1350 2026-02-26 15:54:52.45615 2026-02-26 16:08:51.528986
SBN_to_AWS neocp_obs 1350 2026-02-26 15:54:52.45615 2026-02-26 16:08:51.612897
MPC_primarydb neocp_obs_archive 783581 2026-02-26 15:54:52.465024 2026-02-26 16:08:51.723409
MPC_mpcsbndb neocp_obs_archive 783581 2026-02-26 15:54:52.465024 2026-02-26 16:08:52.005039
SBN_to_AWS neocp_obs_archive 783581 2026-02-26 15:54:52.465024 2026-02-26 16:08:52.157103
MPC_primarydb neocp_prev_des 71195 2026-02-26 14:41:45.965467 2026-02-26 16:08:52.374925
MPC_mpcsbndb neocp_prev_des 71195 2026-02-26 14:41:45.965467 2026-02-26 16:08:52.519251
SBN_to_AWS neocp_prev_des 71195 2026-02-26 14:41:45.965467 2026-02-26 16:08:52.615714
MPC_primarydb neocp_var 227163 2026-02-26 15:54:52.547038 2026-02-26 16:08:52.79355
MPC_mpcsbndb neocp_var 227163 2026-02-26 15:54:52.547038 2026-02-26 16:08:52.993709
SBN_to_AWS neocp_var 227163 2026-02-26 15:54:52.547038 2026-02-26 16:08:53.12289
MPC_primarydb obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 16:08:53.389619
MPC_mpcsbndb obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 16:08:53.513809
SBN_to_AWS obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 16:08:53.59748
MPC_primarydb primary_objects 1561659 2026-02-26 15:51:23.43893 2026-02-26 16:08:53.723472
MPC_mpcsbndb primary_objects 1561659 2026-02-26 15:51:23.43893 2026-02-26 16:08:54.269514
SBN_to_AWS primary_objects 1561659 2026-02-26 15:51:23.43893 2026-02-26 16:08:54.441323
MPC_primarydb obs_alterations_corrections 0 2026-02-26 16:08:56.207075
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-26 16:08:56.311331
SBN_to_AWS obs_alterations_corrections 0 2026-02-26 16:08:56.392416
MPC_primarydb obs_alterations_deletions 1492445 2026-02-26 16:04:18.818891 2026-02-26 16:08:56.490529
MPC_mpcsbndb obs_alterations_deletions 1492445 2026-02-26 16:04:18.818891 2026-02-26 16:08:57.022951
SBN_to_AWS obs_alterations_deletions 1492445 2026-02-26 16:04:18.818891 2026-02-26 16:08:57.152815
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 16:08:57.353451
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 16:08:57.468538
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 16:08:57.552327
MPC_primarydb obs_alterations_unassociations 562085 2026-02-26 14:10:09.515019 2026-02-26 16:08:57.650825
MPC_mpcsbndb obs_alterations_unassociations 562085 2026-02-26 14:10:09.515019 2026-02-26 16:08:57.959285
SBN_to_AWS obs_alterations_unassociations 562085 2026-02-26 14:10:09.515019 2026-02-26 16:08:58.082874