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

2026-04-23 13:00:01 (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 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 49920174 2026-04-23 12:58:23 2026-04-23 12:58:23
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 512055655 2026-04-23 12:18:23 2026-04-23 12:18:23
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1538108 2025-07-25 21:28:21 2026-04-23 13:02:04
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 49 2026-04-23 12:09:59.454147 2026-04-23 13:00:28.30119
neocp_events 321788 2026-04-23 13:00:28.439031 2026-04-23 13:00:28.439031
neocp_obs_archive 805814 2026-04-23 13:00:25.255241 2026-04-23 13:00:25.255241
neocp_obs 713 2026-04-23 13:00:25.242905 2026-04-23 13:00:25.242905
neocp_prev_des 72122 2026-04-23 12:57:00.689128 2026-04-23 12:57:00.689128
neocp_var 105489 2026-04-23 13:00:28.349065 2026-04-23 13:00:28.349065
current_identifications 2050947 2026-04-23 10:14:52.172003 2026-04-23 10:15:22.777031
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1563415 2026-04-23 10:14:52.109439 2026-04-23 10:14:52.109439
obs_sbn 536594579 2026-04-23 07:57:51.088646-04 2026-04-23 09:04:25.251954-04
obs_alterations_deletions 1506555 2026-04-23 13:04:08.419443 2026-04-23 13:04:08.419443
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 570301 2026-04-23 12:09:41.051 2026-04-23 12:09:41.051
mpc_orbits 1528173 2021-02-04 03:13:42.328818 2026-04-23 13:05:07.160619
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 536587476 2026-04-23 12:00:02.632087 2026-04-23 12:00:02.503371
MPC_mpcsbndb obs_sbn 536587897 2026-04-23 12:00:14.622531 2026-04-23 12:00:14.622708
SBN_to_AWS obs_sbn 536588663 2026-04-23 12:00:55.462962 2026-04-23 12:00:56.192744
MPC_primarydb current_identifications 2050947 2026-04-23 10:15:22.777031 2026-04-23 12:11:42.757792
MPC_mpcsbndb current_identifications 2050947 2026-04-23 10:15:22.777031 2026-04-23 12:11:44.008772
SBN_to_AWS current_identifications 2050947 2026-04-23 10:15:22.777031 2026-04-23 12:11:44.160408
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-23 12:11:44.500252
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-23 12:11:44.608019
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-23 12:11:44.696312
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-23 12:11:44.793234
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-23 12:11:44.941168
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-23 12:11:45.044533
MPC_primarydb mpc_orbits 1528172 2026-04-23 12:10:06.823406 2026-04-23 12:11:45.190175
MPC_mpcsbndb mpc_orbits 1528172 2026-04-23 12:10:06.823406 2026-04-23 12:11:47.368554
SBN_to_AWS mpc_orbits 1528172 2026-04-23 12:10:06.823406 2026-04-23 12:11:47.837839
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-23 12:11:49.228775
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-23 12:11:49.595467
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-23 12:11:49.741593
MPC_primarydb neocp_els 51 2026-04-23 12:10:01.45147 2026-04-23 12:11:50.039256
MPC_mpcsbndb neocp_els 51 2026-04-23 12:10:01.45147 2026-04-23 12:11:50.14617
SBN_to_AWS neocp_els 51 2026-04-23 12:10:01.45147 2026-04-23 12:11:50.233033
MPC_primarydb neocp_events 321782 2026-04-23 12:10:01.604864 2026-04-23 12:11:50.325511
MPC_mpcsbndb neocp_events 321782 2026-04-23 12:10:01.604864 2026-04-23 12:11:50.523039
SBN_to_AWS neocp_events 321782 2026-04-23 12:10:01.604864 2026-04-23 12:11:50.645752
MPC_primarydb neocp_obs 699 2026-04-23 12:10:01.268053 2026-04-23 12:11:50.796448
MPC_mpcsbndb neocp_obs 699 2026-04-23 12:10:01.268053 2026-04-23 12:11:50.90335
SBN_to_AWS neocp_obs 699 2026-04-23 12:10:01.268053 2026-04-23 12:11:50.991609
MPC_primarydb neocp_obs_archive 805776 2026-04-23 12:10:01.320992 2026-04-23 12:11:51.088172
MPC_mpcsbndb neocp_obs_archive 805776 2026-04-23 12:10:01.320992 2026-04-23 12:11:51.36058
SBN_to_AWS neocp_obs_archive 805776 2026-04-23 12:10:01.320992 2026-04-23 12:11:51.507066
MPC_primarydb neocp_prev_des 72120 2026-04-23 11:15:48.044778 2026-04-23 12:11:51.730776
MPC_mpcsbndb neocp_prev_des 72120 2026-04-23 11:15:48.044778 2026-04-23 12:11:51.874637
SBN_to_AWS neocp_prev_des 72120 2026-04-23 11:15:48.044778 2026-04-23 12:11:51.978189
MPC_primarydb neocp_var 111088 2026-04-23 12:10:01.330141 2026-04-23 12:11:52.098032
MPC_mpcsbndb neocp_var 111088 2026-04-23 12:10:01.330141 2026-04-23 12:11:52.260778
SBN_to_AWS neocp_var 111088 2026-04-23 12:10:01.330141 2026-04-23 12:11:52.37683
MPC_primarydb obscodes 2692 2026-04-22 16:03:16.725852 2026-04-23 12:11:52.508325
MPC_mpcsbndb obscodes 2692 2026-04-22 16:03:16.725852 2026-04-23 12:11:52.623309
SBN_to_AWS obscodes 2692 2026-04-22 16:03:16.725852 2026-04-23 12:11:52.712342
MPC_primarydb primary_objects 1563415 2026-04-23 10:14:52.109439 2026-04-23 12:11:52.80864
MPC_mpcsbndb primary_objects 1563415 2026-04-23 10:14:52.109439 2026-04-23 12:11:53.283727
SBN_to_AWS primary_objects 1563415 2026-04-23 10:14:52.109439 2026-04-23 12:11:53.510544
MPC_primarydb obs_alterations_corrections 0 2026-04-23 12:11:55.143002
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-23 12:11:55.249816
SBN_to_AWS obs_alterations_corrections 0 2026-04-23 12:11:55.336011
MPC_primarydb obs_alterations_deletions 1506546 2026-04-23 04:37:29.853988 2026-04-23 12:11:55.426011
MPC_mpcsbndb obs_alterations_deletions 1506546 2026-04-23 04:37:29.853988 2026-04-23 12:11:55.976327
SBN_to_AWS obs_alterations_deletions 1506546 2026-04-23 04:37:29.853988 2026-04-23 12:11:56.114704
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-23 12:11:56.293373
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-23 12:11:56.404513
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-23 12:11:56.4948
MPC_primarydb obs_alterations_unassociations 570301 2026-04-23 12:09:41.051 2026-04-23 12:11:56.590808
MPC_mpcsbndb obs_alterations_unassociations 570301 2026-04-23 12:09:41.051 2026-04-23 12:11:56.84716
SBN_to_AWS obs_alterations_unassociations 570301 2026-04-23 12:09:41.051 2026-04-23 12:11:56.974374