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 13:20:01 (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 214533 2026-03-07 12:26:31 2026-03-07 12:26:31
isolated_tracklets 49818304 2026-03-07 12:48:14 2026-03-07 12:48:14
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 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 511977822 2026-03-07 12:30:12 2026-03-07 12:30:12
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535685 2025-09-07 12:49:11 2026-03-07 13:01:26
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 2026-03-07 13:21:20.70376
neocp_events 314039 2026-03-07 13:18:31.049037 2026-03-07 13:18:31.049037
neocp_obs_archive 786403 2026-03-07 13:18:30.756494 2026-03-07 13:18:30.756494
neocp_obs 1030 2026-03-07 13:18:30.714669 2026-03-07 13:18:30.714669
neocp_prev_des 71325 2026-03-07 10:44:36.543381 2026-03-07 10:44:36.543381
neocp_var 95409 2026-03-07 13:18:30.89338 2026-03-07 13:18:30.89338
current_identifications 2047307 2026-02-09 16:16:42.46886 2026-03-07 13:23:35.515541
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561782 2026-03-07 09:26:11.429356 2026-03-07 09:26:11.429356
obs_sbn 530859716 2026-03-07 07:54:56.826276-05 2026-03-07 08:08:12.032167-05
obs_alterations_deletions 1494182 2026-03-07 13:06:29.113162 2026-03-07 13:06:29.113162
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 1518037 2025-11-07 11:55:07.310833 2026-03-07 13:23:42.798254
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 530856856 2026-03-07 12:59:57.958196 2026-03-07 13:00:02.645871
MPC_mpcsbndb obs_sbn 530856864 2026-03-07 13:00:17.613531 2026-03-07 13:00:19.276629
SBN_to_AWS obs_sbn 530856872 2026-03-07 13:00:38.471427 2026-03-07 13:00:42.394633
MPC_primarydb current_identifications 2047307 2026-03-07 13:08:33.633078 2026-03-07 13:09:19.262977
MPC_mpcsbndb current_identifications 2047307 2026-03-07 13:08:33.633078 2026-03-07 13:09:19.860998
SBN_to_AWS current_identifications 2047307 2026-03-07 13:08:33.633078 2026-03-07 13:09:20.112692
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 13:09:21.558173
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 13:09:21.66711
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 13:09:21.755274
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 13:09:21.855627
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 13:09:22.026022
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 13:09:22.126819
MPC_primarydb mpc_orbits 1518055 2026-03-07 13:09:21.447224 2026-03-07 13:09:22.270832
MPC_mpcsbndb mpc_orbits 1518055 2026-03-07 13:09:21.447224 2026-03-07 13:09:23.758301
SBN_to_AWS mpc_orbits 1518055 2026-03-07 13:09:21.447224 2026-03-07 13:09:24.178223
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 13:09:27.953031
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 13:09:28.303126
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 13:09:28.436289
MPC_primarydb neocp_els 50 2026-03-07 12:22:29.044411 2026-03-07 13:09:28.670314
MPC_mpcsbndb neocp_els 50 2026-03-07 12:22:29.044411 2026-03-07 13:09:28.778241
SBN_to_AWS neocp_els 50 2026-03-07 12:22:29.044411 2026-03-07 13:09:28.866173
MPC_primarydb neocp_events 314038 2026-03-07 12:22:29.32718 2026-03-07 13:09:28.961125
MPC_mpcsbndb neocp_events 314038 2026-03-07 12:22:29.32718 2026-03-07 13:09:29.157235
SBN_to_AWS neocp_events 314038 2026-03-07 12:22:29.32718 2026-03-07 13:09:29.274319
MPC_primarydb neocp_obs 1027 2026-03-07 12:22:28.960172 2026-03-07 13:09:29.425195
MPC_mpcsbndb neocp_obs 1027 2026-03-07 12:22:28.960172 2026-03-07 13:09:29.535636
SBN_to_AWS neocp_obs 1027 2026-03-07 12:22:28.960172 2026-03-07 13:09:29.623887
MPC_primarydb neocp_obs_archive 786400 2026-03-07 12:22:29.002541 2026-03-07 13:09:29.723493
MPC_mpcsbndb neocp_obs_archive 786400 2026-03-07 12:22:29.002541 2026-03-07 13:09:29.994211
SBN_to_AWS neocp_obs_archive 786400 2026-03-07 12:22:29.002541 2026-03-07 13:09:30.125297
MPC_primarydb neocp_prev_des 71325 2026-03-07 10:44:36.543381 2026-03-07 13:09:30.350137
MPC_mpcsbndb neocp_prev_des 71325 2026-03-07 10:44:36.543381 2026-03-07 13:09:30.492169
SBN_to_AWS neocp_prev_des 71325 2026-03-07 10:44:36.543381 2026-03-07 13:09:30.595324
MPC_primarydb neocp_var 95409 2026-03-07 12:22:29.176812 2026-03-07 13:09:30.717019
MPC_mpcsbndb neocp_var 95409 2026-03-07 12:22:29.176812 2026-03-07 13:09:30.912155
SBN_to_AWS neocp_var 95409 2026-03-07 12:22:29.176812 2026-03-07 13:09:31.02352
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 13:09:31.233483
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 13:09:31.360186
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 13:09:31.449668
MPC_primarydb primary_objects 1561583 2026-03-07 09:26:11.429356 2026-03-07 13:09:31.54833
MPC_mpcsbndb primary_objects 1561583 2026-03-07 09:26:11.429356 2026-03-07 13:09:31.985413
SBN_to_AWS primary_objects 1561583 2026-03-07 09:26:11.429356 2026-03-07 13:09:32.152362
MPC_primarydb obs_alterations_corrections 0 2026-03-07 13:09:33.753813
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-07 13:09:33.862972
SBN_to_AWS obs_alterations_corrections 0 2026-03-07 13:09:33.95026
MPC_primarydb obs_alterations_deletions 1494182 2026-03-07 13:06:29.113162 2026-03-07 13:09:34.041646
MPC_mpcsbndb obs_alterations_deletions 1494182 2026-03-07 13:06:29.113162 2026-03-07 13:09:34.582508
SBN_to_AWS obs_alterations_deletions 1494182 2026-03-07 13:06:29.113162 2026-03-07 13:09:34.720171
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 13:09:34.957312
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 13:09:35.069784
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 13:09:35.158813
MPC_primarydb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 13:09:35.25402
MPC_mpcsbndb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 13:09:35.550566
SBN_to_AWS obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 13:09:35.676531