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

2026-03-07 09:10:01 (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 11277 2026-03-05 21:19:10 2026-03-05 21:19:10
identifications 211643 2026-03-05 21:19:45 2026-03-05 21:19:45
isolated_tracklets 49818278 2026-03-07 08:58:17 2026-03-07 08:58:17
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 511977063 2026-03-07 05:53:25 2026-03-07 05:53:25
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1537068 2026-03-07 05:53:29 2026-03-07 06:01:02
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 49 2026-03-06 22:23:35.438367 2026-03-07 09:11:36.716381
neocp_events 314020 2026-03-07 09:11:36.939597 2026-03-07 09:11:36.939597
neocp_obs_archive 786349 2026-03-07 09:11:36.675141 2026-03-07 09:11:36.675141
neocp_obs 1079 2026-03-07 09:11:36.633936 2026-03-07 09:11:36.633936
neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 05:52:46.731783
neocp_var 93355 2026-03-07 09:11:36.80656 2026-03-07 09:11:36.80656
current_identifications 2047306 2026-02-09 21:35:17.720619 2026-03-07 09:14:18.527499
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1562085 2026-03-07 05:51:53.327551 2026-03-07 05:51:53.327551
obs_sbn 530856029 2026-03-07 04:09:38.778054-05 2026-03-07 04:10:15.280123-05
obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 07:31:14.916087
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 05:52:55.072946
mpc_orbits 1518281 2025-09-16 04:01:08.596011 2026-03-07 09:14:26.155559
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 530855955 2026-03-07 09:00:02.251263 2026-03-07 09:00:02.564036
MPC_mpcsbndb obs_sbn 530856005 2026-03-07 09:00:07.595732 2026-03-07 09:00:13.412902
SBN_to_AWS obs_sbn 530856009 2026-03-07 09:00:26.066574 2026-03-07 09:00:36.593253
MPC_primarydb current_identifications 2047306 2026-03-07 09:08:48.738372 2026-03-07 09:09:05.653744
MPC_mpcsbndb current_identifications 2047306 2026-03-07 09:08:48.738372 2026-03-07 09:09:06.199393
SBN_to_AWS current_identifications 2047306 2026-03-07 09:08:48.738372 2026-03-07 09:09:06.465554
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 09:09:07.914526
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 09:09:08.022744
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 09:09:08.10731
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 09:09:08.20398
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 09:09:08.357029
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 09:09:08.454735
MPC_primarydb mpc_orbits 1518289 2026-03-07 09:08:56.562019 2026-03-07 09:09:08.594521
MPC_mpcsbndb mpc_orbits 1518289 2026-03-07 09:08:56.562019 2026-03-07 09:09:10.10806
SBN_to_AWS mpc_orbits 1518289 2026-03-07 09:08:56.562019 2026-03-07 09:09:10.39832
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 09:09:13.731601
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 09:09:14.046431
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 09:09:14.184331
MPC_primarydb neocp_els 49 2026-03-07 09:08:45.43754 2026-03-07 09:09:14.421884
MPC_mpcsbndb neocp_els 49 2026-03-07 09:08:45.43754 2026-03-07 09:09:14.526959
SBN_to_AWS neocp_els 49 2026-03-07 09:08:45.43754 2026-03-07 09:09:14.611281
MPC_primarydb neocp_events 314019 2026-03-07 09:08:45.67299 2026-03-07 09:09:14.702734
MPC_mpcsbndb neocp_events 314019 2026-03-07 09:08:45.67299 2026-03-07 09:09:14.884775
SBN_to_AWS neocp_events 314019 2026-03-07 09:08:45.67299 2026-03-07 09:09:15.001248
MPC_primarydb neocp_obs 1076 2026-03-07 09:08:45.354527 2026-03-07 09:09:15.148085
MPC_mpcsbndb neocp_obs 1076 2026-03-07 09:08:45.354527 2026-03-07 09:09:15.25246
SBN_to_AWS neocp_obs 1076 2026-03-07 09:08:45.354527 2026-03-07 09:09:15.337347
MPC_primarydb neocp_obs_archive 786346 2026-03-07 09:08:45.3963 2026-03-07 09:09:15.444365
MPC_mpcsbndb neocp_obs_archive 786346 2026-03-07 09:08:45.3963 2026-03-07 09:09:15.662292
SBN_to_AWS neocp_obs_archive 786346 2026-03-07 09:08:45.3963 2026-03-07 09:09:15.798318
MPC_primarydb neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 09:09:16.020103
MPC_mpcsbndb neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 09:09:16.159626
SBN_to_AWS neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 09:09:16.259344
MPC_primarydb neocp_var 93355 2026-03-07 09:08:45.531208 2026-03-07 09:09:16.377914
MPC_mpcsbndb neocp_var 93355 2026-03-07 09:08:45.531208 2026-03-07 09:09:16.539872
SBN_to_AWS neocp_var 93355 2026-03-07 09:08:45.531208 2026-03-07 09:09:16.653025
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 09:09:16.802001
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 09:09:16.919573
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 09:09:17.005181
MPC_primarydb primary_objects 1561821 2026-03-07 05:51:53.327551 2026-03-07 09:09:17.101534
MPC_mpcsbndb primary_objects 1561821 2026-03-07 05:51:53.327551 2026-03-07 09:09:17.490447
SBN_to_AWS primary_objects 1561821 2026-03-07 05:51:53.327551 2026-03-07 09:09:17.662243
MPC_primarydb obs_alterations_corrections 0 2026-03-07 09:09:19.23792
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-07 09:09:19.341665
SBN_to_AWS obs_alterations_corrections 0 2026-03-07 09:09:19.425925
MPC_primarydb obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 09:09:19.513837
MPC_mpcsbndb obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 09:09:19.9251
SBN_to_AWS obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 09:09:20.063758
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 09:09:20.301227
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 09:09:20.407577
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 09:09:20.492837
MPC_primarydb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 09:09:20.585752
MPC_mpcsbndb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 09:09:20.831776
SBN_to_AWS obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 09:09:20.95995