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

2026-01-12 12:00:01 (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 11212 2025-01-03 03:38:26 2026-01-08 00:01:02
identifications 211627 2026-01-11 12:39:42 2026-01-11 12:39:42
isolated_tracklets 49686155 2026-01-12 11:38:18 2026-01-12 11:38:18
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 502459378 2026-01-12 11:41:31 2026-01-12 11:41:31
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1506717 2026-01-12 11:37:59 2026-01-12 12:01:08
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 80 2026-01-10 22:40:17.200541 2026-01-12 11:43:54.270673
neocp_events 306233 2026-01-12 11:43:54.499028 2026-01-12 11:43:54.499028
neocp_obs_archive 768091 2026-01-12 11:43:54.267449 2026-01-12 11:43:54.267449
neocp_obs 660 2026-01-12 11:43:54.225942 2026-01-12 11:43:54.225942
neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 11:43:12.157421
neocp_var 154459 2026-01-12 11:43:54.361411 2026-01-12 11:43:54.361411
current_identifications 2017433 2026-01-12 11:42:15.645341 2026-01-12 11:42:15.645341
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1533163 2026-01-12 11:42:15.587362 2026-01-12 11:42:15.587362
obs_sbn 522903995 2026-01-12 06:50:10.102081-05 2026-01-12 06:51:16.478364-05
obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-11 21:50:31.015527
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 531282 2026-01-12 11:34:09.609987 2026-01-12 11:34:09.609987
mpc_orbits 1489271 2021-02-04 03:01:49.271128 2026-01-12 11:51:16.478364
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 522903995 2026-01-12 11:51:16.478364 2026-01-12 12:00:02.059907
MPC_mpcsbndb obs_sbn 522903995 2026-01-12 11:51:16.478364 2026-01-12 12:00:22.246515
SBN_to_AWS obs_sbn 522903995 2026-01-12 11:51:16.478364 2026-01-12 12:00:44.420346
MPC_primarydb current_identifications 2017433 2026-01-12 11:42:15.645341 2026-01-12 12:01:23.868886
MPC_mpcsbndb current_identifications 2017433 2026-01-12 11:42:15.645341 2026-01-12 12:01:24.409093
SBN_to_AWS current_identifications 2017433 2026-01-12 11:42:15.645341 2026-01-12 12:01:24.606994
MPC_primarydb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 12:01:24.842803
MPC_mpcsbndb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 12:01:24.992212
SBN_to_AWS minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 12:01:25.086731
MPC_primarydb mpc_orbits 1489271 2026-01-12 11:51:16.478364 2026-01-12 12:01:25.178993
MPC_mpcsbndb mpc_orbits 1489271 2026-01-12 11:51:16.478364 2026-01-12 12:01:27.189918
SBN_to_AWS mpc_orbits 1489271 2026-01-12 11:51:16.478364 2026-01-12 12:01:27.528446
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 12:01:27.921365
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 12:01:28.254261
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 12:01:28.381313
MPC_primarydb neocp_els 80 2026-01-12 11:43:54.270673 2026-01-12 12:01:28.518194
MPC_mpcsbndb neocp_els 80 2026-01-12 11:43:54.270673 2026-01-12 12:01:28.622151
SBN_to_AWS neocp_els 80 2026-01-12 11:43:54.270673 2026-01-12 12:01:28.703904
MPC_primarydb neocp_events 306233 2026-01-12 11:43:54.499028 2026-01-12 12:01:28.788766
MPC_mpcsbndb neocp_events 306233 2026-01-12 11:43:54.499028 2026-01-12 12:01:28.976205
SBN_to_AWS neocp_events 306233 2026-01-12 11:43:54.499028 2026-01-12 12:01:29.085818
MPC_primarydb neocp_obs 660 2026-01-12 11:43:54.225942 2026-01-12 12:01:29.191155
MPC_mpcsbndb neocp_obs 660 2026-01-12 11:43:54.225942 2026-01-12 12:01:29.290786
SBN_to_AWS neocp_obs 660 2026-01-12 11:43:54.225942 2026-01-12 12:01:29.373041
MPC_primarydb neocp_obs_archive 768091 2026-01-12 11:43:54.267449 2026-01-12 12:01:29.458121
MPC_mpcsbndb neocp_obs_archive 768091 2026-01-12 11:43:54.267449 2026-01-12 12:01:29.710158
SBN_to_AWS neocp_obs_archive 768091 2026-01-12 11:43:54.267449 2026-01-12 12:01:29.837616
MPC_primarydb neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 12:01:29.970571
MPC_mpcsbndb neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 12:01:30.109576
SBN_to_AWS neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 12:01:30.205095
MPC_primarydb neocp_var 154459 2026-01-12 11:43:54.361411 2026-01-12 12:01:30.297654
MPC_mpcsbndb neocp_var 154459 2026-01-12 11:43:54.361411 2026-01-12 12:01:30.473049
SBN_to_AWS neocp_var 154459 2026-01-12 11:43:54.361411 2026-01-12 12:01:30.589919
MPC_primarydb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 12:01:30.689283
MPC_mpcsbndb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 12:01:30.813077
SBN_to_AWS obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 12:01:30.895835
MPC_primarydb primary_objects 1533163 2026-01-12 11:42:15.587362 2026-01-12 12:01:30.981001
MPC_mpcsbndb primary_objects 1533163 2026-01-12 11:42:15.587362 2026-01-12 12:01:31.505999
SBN_to_AWS primary_objects 1533163 2026-01-12 11:42:15.587362 2026-01-12 12:01:31.660888
MPC_primarydb obs_alterations_corrections 0 2026-01-12 12:01:31.842849
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-12 12:01:31.942309
SBN_to_AWS obs_alterations_corrections 0 2026-01-12 12:01:32.023796
MPC_primarydb obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 12:01:32.108017
MPC_mpcsbndb obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 12:01:32.600727
SBN_to_AWS obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 12:01:32.729195
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 12:01:32.874764
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 12:01:32.985132
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 12:01:33.067754