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

2026-05-01 15:50:01 (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 2026-04-30 22:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49930957 2026-05-01 15:28:16 2026-05-01 15:28:16
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 512065312 2026-05-01 14:23:55 2026-05-01 14:23:55
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1554526 2023-04-27 10:19:11 2026-05-01 15:01:02
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 20 2026-04-16 11:39:21.454508 2026-05-01 07:50:18.617696
neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 07:57:47.295426
neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-04-30 23:39:20.170246
neocp_obs 475 2026-04-30 23:39:20.129487 2026-04-30 23:39:20.129487
neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 07:57:47.018746
neocp_var 51307 2026-05-01 07:50:18.808803 2026-05-01 07:50:18.808803
current_identifications 2068001 2026-05-01 15:53:22.991496 2026-05-01 15:53:22.991496
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1580469 2026-05-01 15:53:22.991496 2026-05-01 15:53:22.991496
obs_sbn 537695404 2026-04-27 21:14:26.134268-04 2026-05-01 11:53:23.038834-04
obs_alterations_deletions 1509651 2026-05-01 13:55:38.831697 2026-05-01 13:55:38.831697
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 574990 2026-05-01 14:37:15.241785 2026-05-01 14:37:15.241785
mpc_orbits 1545250 2026-05-01 09:20:53.865531 2026-05-01 15:53:46.944697
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 14:43:56.886756
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 537684431 2026-05-01 14:59:53.437307 2026-05-01 15:00:02.511003
MPC_mpcsbndb obs_sbn 537684431 2026-05-01 15:00:11.679421 2026-05-01 15:00:15.235908
SBN_to_AWS obs_sbn 537684431 2026-05-01 15:00:11.679421 2026-05-01 15:00:37.622598
MPC_primarydb current_identifications 2067874 2026-05-01 15:14:57.16567 2026-05-01 15:15:38.987505
MPC_mpcsbndb current_identifications 2067874 2026-05-01 15:14:57.16567 2026-05-01 15:15:39.803661
SBN_to_AWS current_identifications 2067874 2026-05-01 15:14:57.16567 2026-05-01 15:15:39.944421
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 15:15:40.322672
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 15:15:40.425727
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 15:15:40.509644
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 15:15:40.604343
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 15:15:40.743605
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 15:15:40.839319
MPC_primarydb mpc_orbits 1545123 2026-05-01 15:15:32.734864 2026-05-01 15:15:40.982138
MPC_mpcsbndb mpc_orbits 1545123 2026-05-01 15:15:32.734864 2026-05-01 15:15:42.509264
SBN_to_AWS mpc_orbits 1545123 2026-05-01 15:15:32.734864 2026-05-01 15:15:42.808715
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 15:15:45.880059
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 15:15:46.170968
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 15:15:46.301896
MPC_primarydb neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 15:15:46.587388
MPC_mpcsbndb neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 15:15:46.690898
SBN_to_AWS neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 15:15:46.773958
MPC_primarydb neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 15:15:46.864317
MPC_mpcsbndb neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 15:15:47.037207
SBN_to_AWS neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 15:15:47.151245
MPC_primarydb neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 15:15:47.294669
MPC_mpcsbndb neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 15:15:47.396449
SBN_to_AWS neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 15:15:47.480332
MPC_primarydb neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 15:15:47.580322
MPC_mpcsbndb neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 15:15:47.786798
SBN_to_AWS neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 15:15:47.912076
MPC_primarydb neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 15:15:48.132536
MPC_mpcsbndb neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 15:15:48.267894
SBN_to_AWS neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 15:15:48.365478
MPC_primarydb neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 15:15:48.484725
MPC_mpcsbndb neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 15:15:48.638934
SBN_to_AWS neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 15:15:48.740092
MPC_primarydb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 15:15:48.852765
MPC_mpcsbndb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 15:15:48.967786
SBN_to_AWS obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 15:15:49.051574
MPC_primarydb primary_objects 1580342 2026-05-01 15:14:57.16567 2026-05-01 15:15:49.14267
MPC_mpcsbndb primary_objects 1580342 2026-05-01 15:14:57.16567 2026-05-01 15:15:49.578279
SBN_to_AWS primary_objects 1580342 2026-05-01 15:14:57.16567 2026-05-01 15:15:49.756742
MPC_primarydb obs_alterations_corrections 0 2026-05-01 15:15:51.345887
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-01 15:15:51.449943
SBN_to_AWS obs_alterations_corrections 0 2026-05-01 15:15:51.53335
MPC_primarydb obs_alterations_deletions 1509651 2026-05-01 13:55:38.831697 2026-05-01 15:15:51.619988
MPC_mpcsbndb obs_alterations_deletions 1509651 2026-05-01 13:55:38.831697 2026-05-01 15:15:51.992041
SBN_to_AWS obs_alterations_deletions 1509651 2026-05-01 13:55:38.831697 2026-05-01 15:15:52.120658
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 15:15:52.301376
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 15:15:52.406801
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 15:15:52.491018
MPC_primarydb obs_alterations_unassociations 574990 2026-05-01 14:37:15.241785 2026-05-01 15:15:52.584189
MPC_mpcsbndb obs_alterations_unassociations 574990 2026-05-01 14:37:15.241785 2026-05-01 15:15:52.833239
SBN_to_AWS obs_alterations_unassociations 574990 2026-05-01 14:37:15.241785 2026-05-01 15:15:52.95839