Minor Planet Center Annex

@ SBN

DOWNTIME ANNOUNCEMENT

Intermittent network outages due to network upgrades by the university and department:

  • EST 10pm Thu 8 Jan thru 7pm Fri 9 Jan

Thank you for your patience.

 

Database Status: GREEN

17 Dec 2025

  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

2026-01-11 04:20:01 (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 5214 2025-10-23 17:12:59 2025-10-23 17:12:59
comet_orbits 11212 2025-01-03 03:38:26 2026-01-08 00:01:02
identifications 211611 2026-01-09 12:30:16 2026-01-09 12:30:16
isolated_tracklets 49681920 2026-01-11 02:08:16 2026-01-11 02:08:16
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 1319125 2025-10-22 17:46:28 2025-10-22 17:46:28
numbered_mps 875150 2022-04-06 05:12:11 2025-12-16 17:23:23
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 502457900 2026-01-11 03:57:43 2026-01-11 03:57:43
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1506593 2026-01-11 03:34:30 2026-01-11 04:01:03
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 78 2026-01-07 09:35:20.383307 2026-01-11 04:20:09.305811
neocp_events 305894 2026-01-11 04:20:09.580458 2026-01-11 04:20:09.580458
neocp_obs_archive 767290 2026-01-11 04:19:38.734488 2026-01-11 04:19:38.734488
neocp_obs 868 2026-01-11 04:19:38.69305 2026-01-11 04:19:38.69305
neocp_prev_des 70330 2026-01-11 03:56:54.750141 2026-01-11 03:56:54.750141
neocp_var 152641 2026-01-11 04:20:09.372045 2026-01-11 04:20:09.372045
current_identifications 2016960 2026-01-11 03:56:12.742144 2026-01-11 03:57:11.920931
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1532693 2026-01-11 03:56:12.702838 2026-01-11 03:56:12.702838
obs_sbn 522519355 2026-01-10 23:20:19.730265-05 2026-01-10 23:21:08.43767-05
obs_alterations_deletions 1465697 2026-01-10 12:42:34.880377 2026-01-10 12:42:34.880377
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 531194 2026-01-10 18:10:06.70856 2026-01-10 18:10:06.70856
mpc_orbits 1488796 2025-11-11 18:16:38.568166 2026-01-11 04:21:08.43767
minor_planet_names 25963 2018-05-31 01:04:42 2025-12-22 18:37:02.674927
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 522519352 2026-01-11 03:57:13.108032 2026-01-11 04:00:02.081536
MPC_mpcsbndb obs_sbn 522519352 2026-01-11 03:57:13.108032 2026-01-11 04:00:20.117398
SBN_to_AWS obs_sbn 522519352 2026-01-11 03:57:13.108032 2026-01-11 04:01:01.082228
MPC_primarydb current_identifications 2016960 2026-01-11 03:57:11.920931 2026-01-11 04:01:40.091125
MPC_mpcsbndb current_identifications 2016960 2026-01-11 03:57:11.920931 2026-01-11 04:01:40.670898
SBN_to_AWS current_identifications 2016960 2026-01-11 03:57:11.920931 2026-01-11 04:01:40.961011
MPC_primarydb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-11 04:01:41.205951
MPC_mpcsbndb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-11 04:01:41.367924
SBN_to_AWS minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-11 04:01:41.469166
MPC_primarydb mpc_orbits 1488796 2026-01-11 03:56:34.998264 2026-01-11 04:01:41.562438
MPC_mpcsbndb mpc_orbits 1488796 2026-01-11 03:56:34.998264 2026-01-11 04:01:43.497526
SBN_to_AWS mpc_orbits 1488796 2026-01-11 03:56:34.998264 2026-01-11 04:01:43.939471
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-11 04:01:44.337869
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-11 04:01:44.704019
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-11 04:01:44.843808
MPC_primarydb neocp_els 78 2026-01-11 03:58:50.438634 2026-01-11 04:01:44.981018
MPC_mpcsbndb neocp_els 78 2026-01-11 03:58:50.438634 2026-01-11 04:01:45.091314
SBN_to_AWS neocp_els 78 2026-01-11 03:58:50.438634 2026-01-11 04:01:45.174868
MPC_primarydb neocp_events 305880 2026-01-11 03:58:50.642495 2026-01-11 04:01:45.261043
MPC_mpcsbndb neocp_events 305880 2026-01-11 03:58:50.642495 2026-01-11 04:01:45.462502
SBN_to_AWS neocp_events 305880 2026-01-11 03:58:50.642495 2026-01-11 04:01:45.586661
MPC_primarydb neocp_obs 862 2026-01-11 03:49:23.491928 2026-01-11 04:01:45.693752
MPC_mpcsbndb neocp_obs 862 2026-01-11 03:49:23.491928 2026-01-11 04:01:45.805893
SBN_to_AWS neocp_obs 862 2026-01-11 03:49:23.491928 2026-01-11 04:01:45.890383
MPC_primarydb neocp_obs_archive 767284 2026-01-11 03:49:23.532838 2026-01-11 04:01:45.976545
MPC_mpcsbndb neocp_obs_archive 767284 2026-01-11 03:49:23.532838 2026-01-11 04:01:46.248315
SBN_to_AWS neocp_obs_archive 767284 2026-01-11 03:49:23.532838 2026-01-11 04:01:46.409337
MPC_primarydb neocp_prev_des 70330 2026-01-11 03:56:54.750141 2026-01-11 04:01:46.54398
MPC_mpcsbndb neocp_prev_des 70330 2026-01-11 03:56:54.750141 2026-01-11 04:01:46.691281
SBN_to_AWS neocp_prev_des 70330 2026-01-11 03:56:54.750141 2026-01-11 04:01:46.792746
MPC_primarydb neocp_var 152825 2026-01-11 03:58:50.502515 2026-01-11 04:01:46.886382
MPC_mpcsbndb neocp_var 152825 2026-01-11 03:58:50.502515 2026-01-11 04:01:47.072591
SBN_to_AWS neocp_var 152825 2026-01-11 03:58:50.502515 2026-01-11 04:01:47.198346
MPC_primarydb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-11 04:01:47.296767
MPC_mpcsbndb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-11 04:01:47.422976
SBN_to_AWS obscodes 2668 2026-01-09 22:49:58.851031 2026-01-11 04:01:47.509529
MPC_primarydb primary_objects 1532693 2026-01-11 03:56:12.702838 2026-01-11 04:01:47.59681
MPC_mpcsbndb primary_objects 1532693 2026-01-11 03:56:12.702838 2026-01-11 04:01:48.023989
SBN_to_AWS primary_objects 1532693 2026-01-11 03:56:12.702838 2026-01-11 04:01:48.277691
MPC_primarydb obs_alterations_corrections 0 2026-01-11 04:01:48.457765
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-11 04:01:48.567868
SBN_to_AWS obs_alterations_corrections 0 2026-01-11 04:01:48.651172
MPC_primarydb obs_alterations_deletions 1465697 2026-01-10 12:42:34.880377 2026-01-11 04:01:48.738066
MPC_mpcsbndb obs_alterations_deletions 1465697 2026-01-10 12:42:34.880377 2026-01-11 04:01:49.303377
SBN_to_AWS obs_alterations_deletions 1465697 2026-01-10 12:42:34.880377 2026-01-11 04:01:49.453542
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-11 04:01:49.60018
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-11 04:01:49.717363
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-11 04:01:49.803366