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

2026-04-22 23:10:01 (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 2026-04-22 17:59:12 2026-04-22 18:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49917457 2026-04-22 22:48:14 2026-04-22 22:48:14
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 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 512054504 2026-04-22 21:27:00 2026-04-22 21:27:00
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1538035 2026-04-22 21:27:07 2026-04-22 22:01:02
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 34 2026-04-22 14:17:28.105468 2026-04-22 23:11:23.081877
neocp_events 321633 2026-04-22 23:11:23.329446 2026-04-22 23:11:23.329446
neocp_obs_archive 805351 2026-04-22 23:11:23.040662 2026-04-22 23:11:23.040662
neocp_obs 492 2026-04-22 23:11:22.999916 2026-04-22 23:11:22.999916
neocp_prev_des 72109 2026-04-22 21:26:24.412084 2026-04-22 21:26:24.412084
neocp_var 77069 2026-04-22 23:11:23.17314 2026-04-22 23:11:23.17314
current_identifications 2050930 2021-06-17 18:25:18.016317 2026-04-22 22:54:44.517827
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1563398 2021-06-17 18:25:18.005507 2026-04-22 22:54:44.517827
obs_sbn 536559803 2026-04-22 19:02:07.448009-04 2026-04-22 19:03:15.317838-04
obs_alterations_deletions 1506534 2026-04-22 22:51:08.622564 2026-04-22 22:51:08.622564
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 570232 2026-04-22 22:10:08.138594 2026-04-22 22:10:08.138594
mpc_orbits 1528154 2021-02-04 00:43:41.536583 2026-04-22 23:03:15.317838
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2692 2024-03-07 12:55:18.202751 2026-04-22 16:03:16.725852
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 536559796 2026-04-22 22:56:19.494719 2026-04-22 23:00:02.450275
MPC_mpcsbndb obs_sbn 536559796 2026-04-22 22:56:19.494719 2026-04-22 23:00:15.218348
SBN_to_AWS obs_sbn 536559796 2026-04-22 22:56:19.494719 2026-04-22 23:00:50.503338
MPC_primarydb current_identifications 2050930 2026-04-22 22:54:44.517827 2026-04-22 23:11:28.628389
MPC_mpcsbndb current_identifications 2050930 2026-04-22 22:54:44.517827 2026-04-22 23:11:29.42404
SBN_to_AWS current_identifications 2050930 2026-04-22 22:54:44.517827 2026-04-22 23:11:29.563152
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 23:11:29.963471
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 23:11:30.072477
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 23:11:30.159927
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-22 23:11:30.259108
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-22 23:11:30.410605
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-22 23:11:30.509484
MPC_primarydb mpc_orbits 1528154 2026-04-22 23:03:15.317838 2026-04-22 23:11:30.655003
MPC_mpcsbndb mpc_orbits 1528154 2026-04-22 23:03:15.317838 2026-04-22 23:11:32.152879
SBN_to_AWS mpc_orbits 1528154 2026-04-22 23:03:15.317838 2026-04-22 23:11:32.504868
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-22 23:11:36.853431
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-22 23:11:37.137974
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-22 23:11:37.268837
MPC_primarydb neocp_els 34 2026-04-22 23:11:23.081877 2026-04-22 23:11:37.55413
MPC_mpcsbndb neocp_els 34 2026-04-22 23:11:23.081877 2026-04-22 23:11:37.665164
SBN_to_AWS neocp_els 34 2026-04-22 23:11:23.081877 2026-04-22 23:11:37.751876
MPC_primarydb neocp_events 321633 2026-04-22 23:11:23.329446 2026-04-22 23:11:37.844855
MPC_mpcsbndb neocp_events 321633 2026-04-22 23:11:23.329446 2026-04-22 23:11:38.021826
SBN_to_AWS neocp_events 321633 2026-04-22 23:11:23.329446 2026-04-22 23:11:38.138312
MPC_primarydb neocp_obs 492 2026-04-22 23:11:22.999916 2026-04-22 23:11:38.291745
MPC_mpcsbndb neocp_obs 492 2026-04-22 23:11:22.999916 2026-04-22 23:11:38.400551
SBN_to_AWS neocp_obs 492 2026-04-22 23:11:22.999916 2026-04-22 23:11:38.488039
MPC_primarydb neocp_obs_archive 805351 2026-04-22 23:11:23.040662 2026-04-22 23:11:38.590552
MPC_mpcsbndb neocp_obs_archive 805351 2026-04-22 23:11:23.040662 2026-04-22 23:11:38.789023
SBN_to_AWS neocp_obs_archive 805351 2026-04-22 23:11:23.040662 2026-04-22 23:11:38.917625
MPC_primarydb neocp_prev_des 72109 2026-04-22 21:26:24.412084 2026-04-22 23:11:39.148577
MPC_mpcsbndb neocp_prev_des 72109 2026-04-22 21:26:24.412084 2026-04-22 23:11:39.285542
SBN_to_AWS neocp_prev_des 72109 2026-04-22 21:26:24.412084 2026-04-22 23:11:39.38718
MPC_primarydb neocp_var 77069 2026-04-22 23:11:23.17314 2026-04-22 23:11:39.507479
MPC_mpcsbndb neocp_var 77069 2026-04-22 23:11:23.17314 2026-04-22 23:11:39.670387
SBN_to_AWS neocp_var 77069 2026-04-22 23:11:23.17314 2026-04-22 23:11:39.781071
MPC_primarydb obscodes 2692 2026-04-22 16:03:16.725852 2026-04-22 23:11:39.963252
MPC_mpcsbndb obscodes 2692 2026-04-22 16:03:16.725852 2026-04-22 23:11:40.081467
SBN_to_AWS obscodes 2692 2026-04-22 16:03:16.725852 2026-04-22 23:11:40.169381
MPC_primarydb primary_objects 1563398 2026-04-22 22:54:44.517827 2026-04-22 23:11:40.264891
MPC_mpcsbndb primary_objects 1563398 2026-04-22 22:54:44.517827 2026-04-22 23:11:40.679713
SBN_to_AWS primary_objects 1563398 2026-04-22 22:54:44.517827 2026-04-22 23:11:40.857606
MPC_primarydb obs_alterations_corrections 0 2026-04-22 23:11:42.407605
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-22 23:11:42.515964
SBN_to_AWS obs_alterations_corrections 0 2026-04-22 23:11:42.602268
MPC_primarydb obs_alterations_deletions 1506534 2026-04-22 22:51:08.622564 2026-04-22 23:11:42.692984
MPC_mpcsbndb obs_alterations_deletions 1506534 2026-04-22 22:51:08.622564 2026-04-22 23:11:43.080012
SBN_to_AWS obs_alterations_deletions 1506534 2026-04-22 22:51:08.622564 2026-04-22 23:11:43.21313
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-22 23:11:43.394697
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-22 23:11:43.506233
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-22 23:11:43.594473
MPC_primarydb obs_alterations_unassociations 570232 2026-04-22 22:10:08.138594 2026-04-22 23:11:43.690932
MPC_mpcsbndb obs_alterations_unassociations 570232 2026-04-22 22:10:08.138594 2026-04-22 23:11:43.946776
SBN_to_AWS obs_alterations_unassociations 570232 2026-04-22 22:10:08.138594 2026-04-22 23:11:44.071915