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 14:30:02 (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 211633 2026-01-12 12:35:43 2026-01-12 12:35:43
isolated_tracklets 49686274 2026-01-12 14:28:13 2026-01-12 14:28:13
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 502460459 2026-01-12 12:41:53 2026-01-12 12:41:53
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1507117 2025-09-07 15:51:06 2026-01-12 13:02:56
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 81 2026-01-12 11:35:15.849263 2026-01-12 14:30:25.608697
neocp_events 306247 2026-01-12 14:30:25.84314 2026-01-12 14:30:25.84314
neocp_obs_archive 768139 2026-01-12 14:30:25.567096 2026-01-12 14:30:25.567096
neocp_obs 708 2026-01-12 14:30:25.526243 2026-01-12 14:30:25.526243
neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 11:43:12.157421
neocp_var 156694 2026-01-12 14:30:25.699419 2026-01-12 14:30:25.699419
current_identifications 2017435 2025-12-01 16:32:58.982047 2026-01-12 14:25:27.900681
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1533165 2026-01-12 14:03:03.821254 2026-01-12 14:03:03.821254
obs_sbn 522908909 2026-01-12 09:25:09.830306-05 2026-01-12 09:28:11.974158-05
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 531324 2026-01-12 13:48:30.963594 2026-01-12 13:48:30.963594
mpc_orbits 1489272 2026-01-11 21:21:37.997476 2026-01-12 14:26:16.301883
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 522908857 2026-01-12 13:58:37.565895 2026-01-12 14:00:02.362511
MPC_mpcsbndb obs_sbn 522908857 2026-01-12 13:58:37.565895 2026-01-12 14:00:13.904991
SBN_to_AWS obs_sbn 522908857 2026-01-12 13:58:37.565895 2026-01-12 14:00:36.169494
MPC_primarydb current_identifications 2017434 2026-01-12 13:21:49.860525 2026-01-12 14:01:14.977238
MPC_mpcsbndb current_identifications 2017434 2026-01-12 13:21:49.860525 2026-01-12 14:01:15.537563
SBN_to_AWS current_identifications 2017434 2026-01-12 13:21:49.860525 2026-01-12 14:01:15.744837
MPC_primarydb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 14:01:15.981418
MPC_mpcsbndb minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 14:01:16.13138
SBN_to_AWS minor_planet_names 25963 2025-12-22 18:37:02.674927 2026-01-12 14:01:16.232777
MPC_primarydb mpc_orbits 1489272 2026-01-12 13:46:39.030163 2026-01-12 14:01:16.329179
MPC_mpcsbndb mpc_orbits 1489272 2026-01-12 13:46:39.030163 2026-01-12 14:01:18.036079
SBN_to_AWS mpc_orbits 1489272 2026-01-12 13:46:39.030163 2026-01-12 14:01:18.241508
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 14:01:18.552435
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 14:01:18.904495
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-12 14:01:19.038326
MPC_primarydb neocp_els 81 2026-01-12 13:58:34.830038 2026-01-12 14:01:19.180734
MPC_mpcsbndb neocp_els 81 2026-01-12 13:58:34.830038 2026-01-12 14:01:19.288069
SBN_to_AWS neocp_els 81 2026-01-12 13:58:34.830038 2026-01-12 14:01:19.375097
MPC_primarydb neocp_events 306243 2026-01-12 13:58:35.069222 2026-01-12 14:01:19.465253
MPC_mpcsbndb neocp_events 306243 2026-01-12 13:58:35.069222 2026-01-12 14:01:19.650383
SBN_to_AWS neocp_events 306243 2026-01-12 13:58:35.069222 2026-01-12 14:01:19.768528
MPC_primarydb neocp_obs 690 2026-01-12 13:58:34.747682 2026-01-12 14:01:19.879918
MPC_mpcsbndb neocp_obs 690 2026-01-12 13:58:34.747682 2026-01-12 14:01:19.988623
SBN_to_AWS neocp_obs 690 2026-01-12 13:58:34.747682 2026-01-12 14:01:20.076104
MPC_primarydb neocp_obs_archive 768121 2026-01-12 13:58:34.788736 2026-01-12 14:01:20.165527
MPC_mpcsbndb neocp_obs_archive 768121 2026-01-12 13:58:34.788736 2026-01-12 14:01:20.429742
SBN_to_AWS neocp_obs_archive 768121 2026-01-12 13:58:34.788736 2026-01-12 14:01:20.564422
MPC_primarydb neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 14:01:20.701057
MPC_mpcsbndb neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 14:01:20.846569
SBN_to_AWS neocp_prev_des 70378 2026-01-12 11:43:12.157421 2026-01-12 14:01:20.94933
MPC_primarydb neocp_var 156579 2026-01-12 13:58:34.920788 2026-01-12 14:01:21.047181
MPC_mpcsbndb neocp_var 156579 2026-01-12 13:58:34.920788 2026-01-12 14:01:21.229084
SBN_to_AWS neocp_var 156579 2026-01-12 13:58:34.920788 2026-01-12 14:01:21.352509
MPC_primarydb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 14:01:21.455261
MPC_mpcsbndb obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 14:01:21.577443
SBN_to_AWS obscodes 2668 2026-01-09 22:49:58.851031 2026-01-12 14:01:21.665848
MPC_primarydb primary_objects 1533164 2026-01-12 13:21:12.642667 2026-01-12 14:01:21.756568
MPC_mpcsbndb primary_objects 1533164 2026-01-12 13:21:12.642667 2026-01-12 14:01:22.160431
SBN_to_AWS primary_objects 1533164 2026-01-12 13:21:12.642667 2026-01-12 14:01:22.321343
MPC_primarydb obs_alterations_corrections 0 2026-01-12 14:01:22.506109
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-12 14:01:22.614277
SBN_to_AWS obs_alterations_corrections 0 2026-01-12 14:01:22.701069
MPC_primarydb obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 14:01:22.791247
MPC_mpcsbndb obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 14:01:23.323093
SBN_to_AWS obs_alterations_deletions 1465719 2026-01-11 21:50:31.015527 2026-01-12 14:01:23.458708
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 14:01:23.608189
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 14:01:23.722238
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-12 14:01:23.810245