Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

23 Jan 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

2026-02-12 19:30:01 (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 11219 2024-06-21 20:11:55 2026-02-10 17:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49755178 2026-02-12 19:19:31 2026-02-12 19:19:31
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 502493384 2026-02-12 15:10:29 2026-02-12 15:10:29
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1533465 2026-02-07 06:47:55 2026-02-12 16:01:02
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 38 2026-02-03 15:31:03.146684 2026-02-12 19:21:38.789339
neocp_events 310689 2026-02-12 17:29:29.446143 2026-02-12 17:29:29.446143
neocp_obs_archive 778033 2026-02-12 17:29:29.173692 2026-02-12 17:29:29.173692
neocp_obs 494 2026-02-12 17:29:29.132742 2026-02-12 17:29:29.132742
neocp_prev_des 70948 2026-02-12 14:05:39.287771 2026-02-12 14:05:39.287771
neocp_var 71327 2026-02-12 17:29:29.30542 2026-02-12 17:29:29.30542
current_identifications 2043677 2026-02-12 16:08:42.208874 2026-02-12 16:08:42.208874
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1559407 2026-02-12 16:08:42.150403 2026-02-12 16:08:42.150403
obs_sbn 527757860 2021-09-09 10:18:31.12738-04 2026-02-12 14:33:06.838378-05
obs_alterations_deletions 1472902 2026-02-12 19:27:09.709606 2026-02-12 19:27:09.709606
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 553387 2026-02-12 18:10:06.570184 2026-02-12 18:10:06.570184
mpc_orbits 1515737 2026-02-09 18:24:04.192221 2026-02-12 19:33:38.268249
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2678 2026-02-10 17:33:01.155941 2026-02-10 17:33:01.155941
comet_names 4295 2023-08-15 14:55:17.305679 2026-02-05 00:12:51.9462
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 527754297 2026-02-12 18:59:57.374854 2026-02-12 19:00:02.312662
MPC_mpcsbndb obs_sbn 527754297 2026-02-12 18:59:57.374854 2026-02-12 19:00:19.449873
SBN_to_AWS obs_sbn 527754297 2026-02-12 18:59:57.374854 2026-02-12 19:00:39.460557
MPC_primarydb current_identifications 2043677 2026-02-12 16:08:42.208874 2026-02-12 19:08:44.794025
MPC_mpcsbndb current_identifications 2043677 2026-02-12 16:08:42.208874 2026-02-12 19:08:45.457094
SBN_to_AWS current_identifications 2043677 2026-02-12 16:08:42.208874 2026-02-12 19:08:45.689801
MPC_primarydb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-12 19:08:46.651119
MPC_mpcsbndb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-12 19:08:46.774789
SBN_to_AWS comet_names 4280 2026-02-05 00:12:51.9462 2026-02-12 19:08:46.860895
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-12 19:08:46.967127
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-12 19:08:47.193338
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-12 19:08:47.32401
MPC_primarydb mpc_orbits 1515737 2026-02-12 19:08:42.025121 2026-02-12 19:08:47.44183
MPC_mpcsbndb mpc_orbits 1515737 2026-02-12 19:08:42.025121 2026-02-12 19:08:49.032732
SBN_to_AWS mpc_orbits 1515737 2026-02-12 19:08:42.025121 2026-02-12 19:08:49.366501
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-12 19:08:53.100885
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-12 19:08:53.470891
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-12 19:08:53.608707
MPC_primarydb neocp_els 38 2026-02-12 18:21:13.112035 2026-02-12 19:08:53.840156
MPC_mpcsbndb neocp_els 38 2026-02-12 18:21:13.112035 2026-02-12 19:08:53.953994
SBN_to_AWS neocp_els 38 2026-02-12 18:21:13.112035 2026-02-12 19:08:54.040225
MPC_primarydb neocp_events 310689 2026-02-12 17:29:29.446143 2026-02-12 19:08:54.137645
MPC_mpcsbndb neocp_events 310689 2026-02-12 17:29:29.446143 2026-02-12 19:08:54.338957
SBN_to_AWS neocp_events 310689 2026-02-12 17:29:29.446143 2026-02-12 19:08:54.459472
MPC_primarydb neocp_obs 494 2026-02-12 17:29:29.132742 2026-02-12 19:08:54.608793
MPC_mpcsbndb neocp_obs 494 2026-02-12 17:29:29.132742 2026-02-12 19:08:54.721402
SBN_to_AWS neocp_obs 494 2026-02-12 17:29:29.132742 2026-02-12 19:08:54.805963
MPC_primarydb neocp_obs_archive 778033 2026-02-12 17:29:29.173692 2026-02-12 19:08:54.901527
MPC_mpcsbndb neocp_obs_archive 778033 2026-02-12 17:29:29.173692 2026-02-12 19:08:55.218072
SBN_to_AWS neocp_obs_archive 778033 2026-02-12 17:29:29.173692 2026-02-12 19:08:55.372502
MPC_primarydb neocp_prev_des 70948 2026-02-12 14:05:39.287771 2026-02-12 19:08:55.597788
MPC_mpcsbndb neocp_prev_des 70948 2026-02-12 14:05:39.287771 2026-02-12 19:08:55.751782
SBN_to_AWS neocp_prev_des 70948 2026-02-12 14:05:39.287771 2026-02-12 19:08:55.84866
MPC_primarydb neocp_var 71327 2026-02-12 17:29:29.30542 2026-02-12 19:08:55.964518
MPC_mpcsbndb neocp_var 71327 2026-02-12 17:29:29.30542 2026-02-12 19:08:56.130005
SBN_to_AWS neocp_var 71327 2026-02-12 17:29:29.30542 2026-02-12 19:08:56.239078
MPC_primarydb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-12 19:08:56.381606
MPC_mpcsbndb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-12 19:08:56.511393
SBN_to_AWS obscodes 2678 2026-02-10 17:33:01.155941 2026-02-12 19:08:56.595446
MPC_primarydb primary_objects 1559407 2026-02-12 16:08:42.150403 2026-02-12 19:08:56.687261
MPC_mpcsbndb primary_objects 1559407 2026-02-12 16:08:42.150403 2026-02-12 19:08:57.214755
SBN_to_AWS primary_objects 1559407 2026-02-12 16:08:42.150403 2026-02-12 19:08:57.389463
MPC_primarydb obs_alterations_corrections 0 2026-02-12 19:08:58.99862
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-12 19:08:59.109252
SBN_to_AWS obs_alterations_corrections 0 2026-02-12 19:08:59.193394
MPC_primarydb obs_alterations_deletions 1472860 2026-02-12 16:27:16.168873 2026-02-12 19:08:59.280959
MPC_mpcsbndb obs_alterations_deletions 1472860 2026-02-12 16:27:16.168873 2026-02-12 19:08:59.807987
SBN_to_AWS obs_alterations_deletions 1472860 2026-02-12 16:27:16.168873 2026-02-12 19:08:59.950797
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-12 19:09:00.132864
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-12 19:09:00.25037
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-12 19:09:00.335315
MPC_primarydb obs_alterations_unassociations 553387 2026-02-12 18:10:06.570184 2026-02-12 19:09:00.430534
MPC_mpcsbndb obs_alterations_unassociations 553387 2026-02-12 18:10:06.570184 2026-02-12 19:09:00.736845
SBN_to_AWS obs_alterations_unassociations 553387 2026-02-12 18:10:06.570184 2026-02-12 19:09:00.867783