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 20:40:01 (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 49928840 2026-04-28 19:29:00 2026-04-28 19:29:00
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 20:22:24
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 537460590 2017-07-09 20:00:00-04 2026-04-28 16:43:11.835778-04
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 2021-03-15 16:13:27.02212 2026-04-28 20:43:51.332715
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 537460563 2026-04-28 20:00:00.299659 2026-04-28 20:00:02.517109
MPC_mpcsbndb obs_sbn 537460563 2026-04-28 20:00:00.299659 2026-04-28 20:00:19.942649
SBN_to_AWS obs_sbn 537460563 2026-04-28 20:00:32.761627 2026-04-28 20:01:06.331318
MPC_primarydb current_identifications 2065133 2026-04-28 19:45:52.424407 2026-04-28 20:13:30.190058
MPC_mpcsbndb current_identifications 2065133 2026-04-28 19:45:52.424407 2026-04-28 20:13:31.126542
SBN_to_AWS current_identifications 2065133 2026-04-28 19:45:52.424407 2026-04-28 20:13:31.29507
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 20:13:31.670727
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 20:13:31.773564
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 20:13:32.124777
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 20:13:32.225102
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 20:13:32.369281
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 20:13:32.507231
MPC_primarydb mpc_orbits 1542382 2026-04-28 20:13:07.980098 2026-04-28 20:13:32.65627
MPC_mpcsbndb mpc_orbits 1542382 2026-04-28 20:13:07.980098 2026-04-28 20:13:34.305925
SBN_to_AWS mpc_orbits 1542382 2026-04-28 20:13:07.980098 2026-04-28 20:13:34.676656
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 20:13:38.852348
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 20:13:39.226727
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 20:13:39.446981
MPC_primarydb neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 20:13:39.961765
MPC_mpcsbndb neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 20:13:40.061064
SBN_to_AWS neocp_els 26 2026-04-28 16:53:52.202094 2026-04-28 20:13:40.1788
MPC_primarydb neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 20:13:40.276727
MPC_mpcsbndb neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 20:13:40.448676
SBN_to_AWS neocp_events 322513 2026-04-28 18:11:16.119444 2026-04-28 20:13:40.62055
MPC_primarydb neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 20:13:40.77074
MPC_mpcsbndb neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 20:13:40.871361
SBN_to_AWS neocp_obs 531 2026-04-28 16:53:52.033539 2026-04-28 20:13:41.032439
MPC_primarydb neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 20:13:41.143364
MPC_mpcsbndb neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 20:13:41.405359
SBN_to_AWS neocp_obs_archive 807738 2026-04-28 16:53:52.074015 2026-04-28 20:13:41.55684
MPC_primarydb neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 20:13:41.793085
MPC_mpcsbndb neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 20:13:41.933282
SBN_to_AWS neocp_prev_des 72208 2026-04-28 18:11:16.065292 2026-04-28 20:13:42.100693
MPC_primarydb neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 20:13:42.224185
MPC_mpcsbndb neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 20:13:42.386222
SBN_to_AWS neocp_var 63206 2026-04-28 16:53:52.08878 2026-04-28 20:13:42.573908
MPC_primarydb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 20:13:42.726699
MPC_mpcsbndb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 20:13:42.840801
SBN_to_AWS obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 20:13:42.999616
MPC_primarydb primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 20:13:43.100889
MPC_mpcsbndb primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 20:13:43.559537
SBN_to_AWS primary_objects 1577601 2026-04-28 19:45:52.360027 2026-04-28 20:13:43.813889
MPC_primarydb obs_alterations_corrections 0 2026-04-28 20:13:45.43404
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-28 20:13:45.535628
SBN_to_AWS obs_alterations_corrections 0 2026-04-28 20:13:45.622352
MPC_primarydb obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 20:13:45.71779
MPC_mpcsbndb obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 20:13:46.243374
SBN_to_AWS obs_alterations_deletions 1507294 2026-04-28 16:48:14.272766 2026-04-28 20:13:46.383164
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 20:13:46.56995
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 20:13:46.674619
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 20:13:46.801879
MPC_primarydb obs_alterations_unassociations 572040 2026-04-28 20:13:33.324157 2026-04-28 20:13:46.903347
MPC_mpcsbndb obs_alterations_unassociations 572040 2026-04-28 20:13:33.324157 2026-04-28 20:13:47.184426
SBN_to_AWS obs_alterations_unassociations 572040 2026-04-28 20:13:33.324157 2026-04-28 20:13:47.369797