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

2026-01-19 06:30:02 (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 11215 2026-01-14 17:20:39 2026-01-14 18:01:04
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49730231 2026-01-19 06:28:32 2026-01-19 06:28:32
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 502470670 2026-01-19 04:48:12 2026-01-19 04:48:12
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508323 2026-01-19 04:08:15 2026-01-19 05:01:02
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 120 2026-01-19 04:08:24.322271 2026-01-19 06:33:20.620279
neocp_events 308111 2026-01-19 06:33:20.866633 2026-01-19 06:33:20.866633
neocp_obs_archive 772536 2026-01-19 06:33:20.57812 2026-01-19 06:33:20.57812
neocp_obs 1447 2026-01-19 06:33:20.536777 2026-01-19 06:33:20.536777
neocp_prev_des 70612 2026-01-19 06:05:58.251269 2026-01-19 06:05:58.251269
neocp_var 228664 2026-01-19 06:33:20.712174 2026-01-19 06:33:20.712174
current_identifications 2018761 2026-01-19 05:35:55.869355 2026-01-19 05:36:31.100605
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534487 2026-01-19 05:35:55.833755 2026-01-19 05:35:55.833755
obs_sbn 524549439 2026-01-19 01:25:12.79481-05 2026-01-19 01:28:30.744444-05
obs_alterations_deletions 1467368 2026-01-19 04:21:09.14764 2026-01-19 04:21:09.14764
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 533443 2026-01-19 06:10:08.880802 2026-01-19 06:10:08.880802
mpc_orbits 1490702 2021-02-03 22:45:49.679569 2026-01-19 06:25:23.9772
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
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 524549344 2026-01-19 05:48:18.645375 2026-01-19 06:00:02.541007
MPC_mpcsbndb obs_sbn 524549347 2026-01-19 06:00:10.357326 2026-01-19 06:00:13.226331
SBN_to_AWS obs_sbn 524549347 2026-01-19 06:00:10.357326 2026-01-19 06:00:35.917952
MPC_primarydb current_identifications 2018761 2026-01-19 05:36:31.100605 2026-01-19 06:01:31.569539
MPC_mpcsbndb current_identifications 2018761 2026-01-19 05:36:31.100605 2026-01-19 06:01:32.05823
SBN_to_AWS current_identifications 2018761 2026-01-19 05:36:31.100605 2026-01-19 06:01:32.272776
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-19 06:01:32.509917
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-19 06:01:32.656624
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-19 06:01:32.760948
MPC_primarydb mpc_orbits 1490702 2026-01-19 06:01:09.14736 2026-01-19 06:01:32.858696
MPC_mpcsbndb mpc_orbits 1490702 2026-01-19 06:01:09.14736 2026-01-19 06:01:34.819831
SBN_to_AWS mpc_orbits 1490702 2026-01-19 06:01:09.14736 2026-01-19 06:01:35.025252
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-19 06:01:35.252314
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-19 06:01:35.553261
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-19 06:01:35.696095
MPC_primarydb neocp_els 120 2026-01-19 06:01:24.857994 2026-01-19 06:01:35.839876
MPC_mpcsbndb neocp_els 120 2026-01-19 06:01:24.857994 2026-01-19 06:01:35.951888
SBN_to_AWS neocp_els 120 2026-01-19 06:01:24.857994 2026-01-19 06:01:36.040313
MPC_primarydb neocp_events 308105 2026-01-19 06:01:25.079184 2026-01-19 06:01:36.130738
MPC_mpcsbndb neocp_events 308105 2026-01-19 06:01:25.079184 2026-01-19 06:01:36.311784
SBN_to_AWS neocp_events 308105 2026-01-19 06:01:25.079184 2026-01-19 06:01:36.437507
MPC_primarydb neocp_obs 1436 2026-01-19 06:01:24.775069 2026-01-19 06:01:36.55078
MPC_mpcsbndb neocp_obs 1436 2026-01-19 06:01:24.775069 2026-01-19 06:01:36.661143
SBN_to_AWS neocp_obs 1436 2026-01-19 06:01:24.775069 2026-01-19 06:01:36.750199
MPC_primarydb neocp_obs_archive 772522 2026-01-19 06:01:24.816118 2026-01-19 06:01:36.843758
MPC_mpcsbndb neocp_obs_archive 772522 2026-01-19 06:01:24.816118 2026-01-19 06:01:37.0533
SBN_to_AWS neocp_obs_archive 772522 2026-01-19 06:01:24.816118 2026-01-19 06:01:37.194886
MPC_primarydb neocp_prev_des 70611 2026-01-19 05:06:07.079449 2026-01-19 06:01:37.33535
MPC_mpcsbndb neocp_prev_des 70611 2026-01-19 05:06:07.079449 2026-01-19 06:01:37.478878
SBN_to_AWS neocp_prev_des 70611 2026-01-19 05:06:07.079449 2026-01-19 06:01:37.582092
MPC_primarydb neocp_var 228664 2026-01-19 06:01:24.948595 2026-01-19 06:01:37.681738
MPC_mpcsbndb neocp_var 228664 2026-01-19 06:01:24.948595 2026-01-19 06:01:37.891111
SBN_to_AWS neocp_var 228664 2026-01-19 06:01:24.948595 2026-01-19 06:01:38.026691
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-19 06:01:38.134608
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-19 06:01:38.258828
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-19 06:01:38.348108
MPC_primarydb primary_objects 1534487 2026-01-19 05:35:55.833755 2026-01-19 06:01:38.440749
MPC_mpcsbndb primary_objects 1534487 2026-01-19 05:35:55.833755 2026-01-19 06:01:38.828089
SBN_to_AWS primary_objects 1534487 2026-01-19 05:35:55.833755 2026-01-19 06:01:38.998653
MPC_primarydb obs_alterations_corrections 0 2026-01-19 06:01:39.185641
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-19 06:01:39.295532
SBN_to_AWS obs_alterations_corrections 0 2026-01-19 06:01:39.383375
MPC_primarydb obs_alterations_deletions 1467368 2026-01-19 04:21:09.14764 2026-01-19 06:01:39.474709
MPC_mpcsbndb obs_alterations_deletions 1467368 2026-01-19 04:21:09.14764 2026-01-19 06:01:39.858315
SBN_to_AWS obs_alterations_deletions 1467368 2026-01-19 04:21:09.14764 2026-01-19 06:01:39.999907
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-19 06:01:40.150355
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-19 06:01:40.26159
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-19 06:01:40.350618