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

2026-01-13 23:00:01 (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 5214 2025-10-23 17:12:59 2025-10-23 17:12:59
comet_orbits 11214 2025-01-03 03:38:22 2026-01-12 23:01:03
identifications 211637 2026-01-13 16:34:23 2026-01-13 16:34:23
isolated_tracklets 49693399 2026-01-13 22:58:11 2026-01-13 22:58:11
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 2011-10-28 09:36:11 2026-01-12 14:34:38
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 502462375 2026-01-13 16:39:32 2026-01-13 16:39:32
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1507220 2025-09-06 13:00:07 2026-01-13 17:02:16
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 99 2026-01-13 23:03:21.389719 2026-01-13 23:03:21.389719
neocp_events 306512 2026-01-13 23:03:21.504088 2026-01-13 23:03:21.504088
neocp_obs_archive 768742 2026-01-13 23:03:21.300223 2026-01-13 23:03:21.300223
neocp_obs 889 2026-01-13 23:03:21.268733 2026-01-13 23:03:21.268733
neocp_prev_des 70409 2026-01-13 22:05:36.075544 2026-01-13 22:05:36.075544
neocp_var 190843 2026-01-13 23:03:21.309374 2026-01-13 23:03:21.309374
current_identifications 2017787 2026-01-13 23:04:00.469475 2026-01-13 23:04:00.469475
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1533513 2026-01-13 23:04:00.375459 2026-01-13 23:04:00.375459
obs_sbn 523268819 2026-01-13 08:40:11.885314-05 2026-01-13 18:04:03.540381-05
obs_alterations_deletions 1465757 2026-01-13 20:51:34.412796 2026-01-13 20:51:34.412796
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 531438 2026-01-13 18:10:08.2008 2026-01-13 18:10:08.2008
mpc_orbits 1489630 2026-01-13 23:03:45.258218 2026-01-13 23:03:51.867378
minor_planet_names 25992 2011-10-28 14:58:12 2026-01-12 19:34:38.184247
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 523268819 2026-01-13 22:59:58.5589 2026-01-13 23:00:02.29634
MPC_mpcsbndb obs_sbn 523268819 2026-01-13 22:59:58.5589 2026-01-13 23:00:22.51197
SBN_to_AWS obs_sbn 523268819 2026-01-13 23:01:01.965361 2026-01-13 23:01:02.53372
MPC_primarydb current_identifications 2017784 2026-01-13 23:01:32.595924 2026-01-13 23:01:41.4275
MPC_mpcsbndb current_identifications 2017784 2026-01-13 23:01:32.595924 2026-01-13 23:01:41.955623
SBN_to_AWS current_identifications 2017784 2026-01-13 23:01:32.595924 2026-01-13 23:01:42.22161
MPC_primarydb minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 23:01:42.447393
MPC_mpcsbndb minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 23:01:42.596975
SBN_to_AWS minor_planet_names 25992 2026-01-12 19:34:38.184247 2026-01-13 23:01:42.689375
MPC_primarydb mpc_orbits 1489627 2026-01-13 23:00:46.919381 2026-01-13 23:01:42.777522
MPC_mpcsbndb mpc_orbits 1489628 2026-01-13 23:01:43.829341 2026-01-13 23:01:44.813088
SBN_to_AWS mpc_orbits 1489628 2026-01-13 23:01:43.829341 2026-01-13 23:01:45.300243
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 23:01:45.606737
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 23:01:45.941347
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-13 23:01:46.078173
MPC_primarydb neocp_els 98 2026-01-13 22:43:33.514102 2026-01-13 23:01:46.213244
MPC_mpcsbndb neocp_els 98 2026-01-13 22:43:33.514102 2026-01-13 23:01:46.315525
SBN_to_AWS neocp_els 98 2026-01-13 22:43:33.514102 2026-01-13 23:01:46.395331
MPC_primarydb neocp_events 306511 2026-01-13 22:43:33.711864 2026-01-13 23:01:46.478301
MPC_mpcsbndb neocp_events 306511 2026-01-13 22:43:33.711864 2026-01-13 23:01:46.655812
SBN_to_AWS neocp_events 306511 2026-01-13 22:43:33.711864 2026-01-13 23:01:46.769803
MPC_primarydb neocp_obs 886 2026-01-13 22:43:33.503278 2026-01-13 23:01:46.873669
MPC_mpcsbndb neocp_obs 886 2026-01-13 22:43:33.503278 2026-01-13 23:01:46.974418
SBN_to_AWS neocp_obs 886 2026-01-13 22:43:33.503278 2026-01-13 23:01:47.055262
MPC_primarydb neocp_obs_archive 768739 2026-01-13 22:43:33.510549 2026-01-13 23:01:47.13826
MPC_mpcsbndb neocp_obs_archive 768739 2026-01-13 22:43:33.510549 2026-01-13 23:01:47.390948
SBN_to_AWS neocp_obs_archive 768739 2026-01-13 22:43:33.510549 2026-01-13 23:01:47.518128
MPC_primarydb neocp_prev_des 70409 2026-01-13 22:05:36.075544 2026-01-13 23:01:47.646578
MPC_mpcsbndb neocp_prev_des 70409 2026-01-13 22:05:36.075544 2026-01-13 23:01:47.781405
SBN_to_AWS neocp_prev_des 70409 2026-01-13 22:05:36.075544 2026-01-13 23:01:47.877371
MPC_primarydb neocp_var 188843 2026-01-13 22:43:33.563681 2026-01-13 23:01:47.96815
MPC_mpcsbndb neocp_var 188843 2026-01-13 22:43:33.563681 2026-01-13 23:01:48.136432
SBN_to_AWS neocp_var 188843 2026-01-13 22:43:33.563681 2026-01-13 23:01:48.258403
MPC_primarydb obscodes 2669 2026-01-13 16:57:56.370211 2026-01-13 23:01:48.352868
MPC_mpcsbndb obscodes 2669 2026-01-13 16:57:56.370211 2026-01-13 23:01:48.465584
SBN_to_AWS obscodes 2669 2026-01-13 16:57:56.370211 2026-01-13 23:01:48.545849
MPC_primarydb primary_objects 1533510 2026-01-13 23:00:59.33851 2026-01-13 23:01:48.628989
MPC_mpcsbndb primary_objects 1533510 2026-01-13 23:00:59.33851 2026-01-13 23:01:49.046844
SBN_to_AWS primary_objects 1533510 2026-01-13 23:00:59.33851 2026-01-13 23:01:49.203724
MPC_primarydb obs_alterations_corrections 0 2026-01-13 23:01:49.379762
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-13 23:01:49.480864
SBN_to_AWS obs_alterations_corrections 0 2026-01-13 23:01:49.560082
MPC_primarydb obs_alterations_deletions 1465757 2026-01-13 20:51:34.412796 2026-01-13 23:01:49.642346
MPC_mpcsbndb obs_alterations_deletions 1465757 2026-01-13 20:51:34.412796 2026-01-13 23:01:50.137887
SBN_to_AWS obs_alterations_deletions 1465757 2026-01-13 20:51:34.412796 2026-01-13 23:01:50.266662
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 23:01:50.408772
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 23:01:50.514857
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-13 23:01:50.594988