Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Mar 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

2026-04-06 09:00:01 (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 12623 2025-02-07 23:25:28 2026-04-03 16:01:03
identifications 218279 2026-04-05 12:25:26 2026-04-05 12:25:26
isolated_tracklets 49886214 2026-04-06 08:08:18 2026-04-06 08:08:18
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 21:21:21 2026-03-20 15:09:13
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 512027779 2026-04-06 08:30:09 2026-04-06 08:30:09
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535808 2026-04-06 08:30:17 2026-04-06 09:01:07
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 32 2026-04-06 05:58:26.225109 2026-04-06 08:23:10.52336
neocp_events 319402 2026-04-06 08:32:11.644809 2026-04-06 08:32:11.644809
neocp_obs_archive 799385 2026-04-06 08:32:11.466043 2026-04-06 08:32:11.466043
neocp_obs 282 2026-04-06 08:32:11.425021 2026-04-06 08:32:11.425021
neocp_prev_des 71871 2026-04-06 08:29:16.565029 2026-04-06 08:29:16.565029
neocp_var 70721 2026-04-06 08:32:11.507833 2026-04-06 08:32:11.507833
current_identifications 2048621 2026-04-06 08:28:03.088895 2026-04-06 08:29:29.19127
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561113 2026-04-06 08:28:03.056371 2026-04-06 08:28:03.056371
obs_sbn 533454273 2026-04-06 04:45:16.004472-04 2026-04-06 04:46:11.554943-04
obs_alterations_deletions 1501288 2026-04-06 08:29:28.416424 2026-04-06 08:29:28.416424
obs_alterations_redesignations 5053 2026-04-03 21:48:12.545476 2026-04-03 21:48:12.545476
obs_alterations_unassociations 568333 2026-04-06 08:32:29.482282 2026-04-06 08:32:29.482282
mpc_orbits 1519609 2021-02-04 00:39:33.313047 2026-04-06 08:46:11.554943
minor_planet_names 26118 2020-01-27 05:07:57 2026-03-26 20:42:30.892984
obscodes 2688 2026-03-24 21:22:36.174456 2026-03-24 21:22:36.174456
comet_names 4372 2026-03-31 18:21:22.998027 2026-03-31 18:21:22.998027
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 533452443 2026-04-06 07:31:36.644341 2026-04-06 08:00:02.510421
MPC_mpcsbndb obs_sbn 533452443 2026-04-06 07:31:36.644341 2026-04-06 08:00:20.751497
SBN_to_AWS obs_sbn 533452443 2026-04-06 07:31:36.644341 2026-04-06 08:00:45.472746
MPC_primarydb current_identifications 2048620 2026-04-05 22:13:58.689188 2026-04-06 08:08:33.065897
MPC_mpcsbndb current_identifications 2048620 2026-04-05 22:13:58.689188 2026-04-06 08:08:33.972597
SBN_to_AWS current_identifications 2048620 2026-04-05 22:13:58.689188 2026-04-06 08:08:34.10551
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-06 08:08:34.343398
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-06 08:08:34.452533
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-06 08:08:34.536258
MPC_primarydb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-06 08:08:34.631767
MPC_mpcsbndb minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-06 08:08:34.779058
SBN_to_AWS minor_planet_names 26118 2026-03-26 20:42:30.892984 2026-04-06 08:08:34.874084
MPC_primarydb mpc_orbits 1519608 2026-04-06 08:06:58.88166 2026-04-06 08:08:35.018583
MPC_mpcsbndb mpc_orbits 1519608 2026-04-06 08:06:58.88166 2026-04-06 08:08:36.771346
SBN_to_AWS mpc_orbits 1519608 2026-04-06 08:06:58.88166 2026-04-06 08:08:36.998582
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-06 08:08:38.629512
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-06 08:08:38.975377
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-06 08:08:39.10302
MPC_primarydb neocp_els 32 2026-04-06 07:34:34.555072 2026-04-06 08:08:39.390258
MPC_mpcsbndb neocp_els 32 2026-04-06 07:34:34.555072 2026-04-06 08:08:39.497515
SBN_to_AWS neocp_els 32 2026-04-06 07:34:34.555072 2026-04-06 08:08:39.580573
MPC_primarydb neocp_events 319398 2026-04-06 07:34:34.736826 2026-04-06 08:08:39.670778
MPC_mpcsbndb neocp_events 319398 2026-04-06 07:34:34.736826 2026-04-06 08:08:39.864758
SBN_to_AWS neocp_events 319398 2026-04-06 07:34:34.736826 2026-04-06 08:08:39.977124
MPC_primarydb neocp_obs 408 2026-04-06 07:33:05.202351 2026-04-06 08:08:40.122228
MPC_mpcsbndb neocp_obs 408 2026-04-06 07:33:05.202351 2026-04-06 08:08:40.229127
SBN_to_AWS neocp_obs 408 2026-04-06 07:33:05.202351 2026-04-06 08:08:40.312522
MPC_primarydb neocp_obs_archive 799379 2026-04-06 07:33:05.308763 2026-04-06 08:08:40.408646
MPC_mpcsbndb neocp_obs_archive 799379 2026-04-06 07:33:05.308763 2026-04-06 08:08:40.67608
SBN_to_AWS neocp_obs_archive 799379 2026-04-06 07:33:05.308763 2026-04-06 08:08:40.801062
MPC_primarydb neocp_prev_des 71870 2026-04-06 07:06:08.412755 2026-04-06 08:08:41.021579
MPC_mpcsbndb neocp_prev_des 71870 2026-04-06 07:06:08.412755 2026-04-06 08:08:41.167259
SBN_to_AWS neocp_prev_des 71870 2026-04-06 07:06:08.412755 2026-04-06 08:08:41.265628
MPC_primarydb neocp_var 69122 2026-04-06 07:34:34.624196 2026-04-06 08:08:41.381216
MPC_mpcsbndb neocp_var 69122 2026-04-06 07:34:34.624196 2026-04-06 08:08:41.547063
SBN_to_AWS neocp_var 69122 2026-04-06 07:34:34.624196 2026-04-06 08:08:41.65136
MPC_primarydb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-06 08:08:41.777412
MPC_mpcsbndb obscodes 2688 2026-03-24 21:22:36.174456 2026-04-06 08:08:41.897065
SBN_to_AWS obscodes 2688 2026-03-24 21:22:36.174456 2026-04-06 08:08:41.981269
MPC_primarydb primary_objects 1561112 2026-04-05 17:22:43.842573 2026-04-06 08:08:42.072533
MPC_mpcsbndb primary_objects 1561112 2026-04-05 17:22:43.842573 2026-04-06 08:08:42.528006
SBN_to_AWS primary_objects 1561112 2026-04-05 17:22:43.842573 2026-04-06 08:08:42.686271
MPC_primarydb obs_alterations_corrections 0 2026-04-06 08:08:44.134859
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-06 08:08:44.241333
SBN_to_AWS obs_alterations_corrections 0 2026-04-06 08:08:44.323667
MPC_primarydb obs_alterations_deletions 1501285 2026-04-06 06:26:09.251659 2026-04-06 08:08:44.41015
MPC_mpcsbndb obs_alterations_deletions 1501285 2026-04-06 06:26:09.251659 2026-04-06 08:08:44.918355
SBN_to_AWS obs_alterations_deletions 1501285 2026-04-06 06:26:09.251659 2026-04-06 08:08:45.046431
MPC_primarydb obs_alterations_redesignations 5053 2026-04-03 21:48:12.545476 2026-04-06 08:08:45.221861
MPC_mpcsbndb obs_alterations_redesignations 5053 2026-04-03 21:48:12.545476 2026-04-06 08:08:45.33413
SBN_to_AWS obs_alterations_redesignations 5053 2026-04-03 21:48:12.545476 2026-04-06 08:08:45.418193
MPC_primarydb obs_alterations_unassociations 568302 2026-04-05 22:10:06.154599 2026-04-06 08:08:45.510965
MPC_mpcsbndb obs_alterations_unassociations 568302 2026-04-05 22:10:06.154599 2026-04-06 08:08:45.800237
SBN_to_AWS obs_alterations_unassociations 568302 2026-04-05 22:10:06.154599 2026-04-06 08:08:45.921182