Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Apr 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

2026-04-28 21:50:01 (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 12625 2025-02-07 23:25:28 2026-04-27 21:01:05
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49928856 2026-04-28 21:18:19 2026-04-28 21:18:19
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 2025-10-23 01:12:58 2026-04-13 15:07:38
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 512062952 2026-04-28 20:22:09 2026-04-28 20:22:09
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1552284 2024-06-03 23:16:46 2026-04-28 21:01:03
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 28 2026-04-28 16:53:52.202094 2026-04-28 16:53:52.202094
neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 18:11:16.119444
neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 16:53:52.074015
neocp_obs 556 2026-04-28 16:53:52.033539 2026-04-28 16:53:52.033539
neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 18:11:16.065292
neocp_var 67135 2026-04-28 16:53:52.08878 2026-04-28 16:53:52.08878
current_identifications 2065133 2024-06-03 23:15:52.909054 2026-04-28 20:21:24.51707
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 19:45:52.360027
obs_sbn 537460625 2017-07-09 20:00:00-04 2026-04-28 17:53:48.055383-04
obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 16:48:14.272766
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 572135 2026-04-28 20:41:26.61599 2026-04-28 20:41:26.61599
mpc_orbits 1542382 2026-04-25 04:09:34.595301 2026-04-28 21:54:17.502967
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2692 2019-05-25 00:11:29.509587 2026-04-23 15:01:08.765986
comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 17:56:53.131301
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 537460593 2026-04-28 20:59:56.015722 2026-04-28 21:00:02.729001
MPC_mpcsbndb obs_sbn 537460593 2026-04-28 20:59:56.015722 2026-04-28 21:00:19.354186
SBN_to_AWS obs_sbn 537460593 2026-04-28 21:00:52.107447 2026-04-28 21:01:05.412073
MPC_primarydb current_identifications 2065133 2026-04-28 20:21:24.51707 2026-04-28 21:12:48.566549
MPC_mpcsbndb current_identifications 2065133 2026-04-28 20:21:24.51707 2026-04-28 21:12:49.439841
SBN_to_AWS current_identifications 2065133 2026-04-28 20:21:24.51707 2026-04-28 21:12:49.591874
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 21:12:49.965117
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 21:12:50.075867
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 21:12:50.164068
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 21:12:50.263339
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 21:12:50.421741
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 21:12:50.523511
MPC_primarydb mpc_orbits 1542382 2026-04-28 21:12:30.812295 2026-04-28 21:12:50.670338
MPC_mpcsbndb mpc_orbits 1542382 2026-04-28 21:12:30.812295 2026-04-28 21:12:52.303473
SBN_to_AWS mpc_orbits 1542382 2026-04-28 21:12:30.812295 2026-04-28 21:12:52.651889
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 21:12:56.831408
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 21:12:57.20911
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 21:12:57.355586
MPC_primarydb neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 21:12:57.646331
MPC_mpcsbndb neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 21:12:57.755778
SBN_to_AWS neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 21:12:57.84308
MPC_primarydb neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 21:12:57.936057
MPC_mpcsbndb neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 21:12:58.131929
SBN_to_AWS neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 21:12:58.256383
MPC_primarydb neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 21:12:58.406996
MPC_mpcsbndb neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 21:12:58.514726
SBN_to_AWS neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 21:12:58.603524
MPC_primarydb neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 21:12:58.712176
MPC_mpcsbndb neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 21:12:58.994178
SBN_to_AWS neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 21:12:59.144951
MPC_primarydb neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 21:12:59.37621
MPC_mpcsbndb neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 21:12:59.520352
SBN_to_AWS neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 21:12:59.623462
MPC_primarydb neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 21:12:59.745128
MPC_mpcsbndb neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 21:12:59.908966
SBN_to_AWS neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 21:13:00.022941
MPC_primarydb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 21:13:00.171179
MPC_mpcsbndb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 21:13:00.293347
SBN_to_AWS obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 21:13:00.382648
MPC_primarydb primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 21:13:00.477658
MPC_mpcsbndb primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 21:13:00.936181
SBN_to_AWS primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 21:13:01.162363
MPC_primarydb obs_alterations_corrections 0 2026-04-28 21:13:02.78167
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-28 21:13:02.888692
SBN_to_AWS obs_alterations_corrections 0 2026-04-28 21:13:02.974635
MPC_primarydb obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 21:13:03.064072
MPC_mpcsbndb obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 21:13:03.6527
SBN_to_AWS obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 21:13:03.801056
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 21:13:03.981592
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 21:13:04.091918
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 21:13:04.180807
MPC_primarydb obs_alterations_unassociations 572135 2026-04-28 20:41:26.61599 2026-04-28 21:13:04.276634
MPC_mpcsbndb obs_alterations_unassociations 572135 2026-04-28 20:41:26.61599 2026-04-28 21:13:04.576015
SBN_to_AWS obs_alterations_unassociations 572135 2026-04-28 20:41:26.61599 2026-04-28 21:13:04.706376