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

2026-01-18 08:10:01 (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 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 49720534 2026-01-18 07:48:17 2026-01-18 07:48:17
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 502468926 2026-01-18 07:18:05 2026-01-18 07:18:05
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508090 2026-01-18 07:18:09 2026-01-18 08:01:04
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 123 2026-01-18 08:11:29.641836 2026-01-18 08:11:29.641836
neocp_events 307810 2026-01-18 08:11:29.754955 2026-01-18 08:11:29.754955
neocp_obs_archive 771749 2026-01-18 08:11:29.546084 2026-01-18 08:11:29.546084
neocp_obs 1387 2026-01-18 08:11:29.504979 2026-01-18 08:11:29.504979
neocp_prev_des 70565 2026-01-18 07:17:20.33448 2026-01-18 07:17:20.33448
neocp_var 235442 2026-01-18 08:11:29.593258 2026-01-18 08:11:29.593258
current_identifications 2018555 2026-01-18 07:16:40.260028 2026-01-18 07:17:37.176175
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534281 2026-01-18 07:16:40.232721 2026-01-18 07:16:40.232721
obs_sbn 524403962 2026-01-18 03:09:30.664736-05 2026-01-18 03:10:08.651315-05
obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-17 20:03:09.533892
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 532755 2026-01-18 07:38:04.85619 2026-01-18 07:38:04.85619
mpc_orbits 1490482 2021-02-04 01:59:59.834442 2026-01-18 08:10:08.651315
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 524403946 2026-01-18 07:54:50.612177 2026-01-18 08:00:02.167976
MPC_mpcsbndb obs_sbn 524403946 2026-01-18 07:54:50.612177 2026-01-18 08:00:14.167
SBN_to_AWS obs_sbn 524403946 2026-01-18 07:54:50.612177 2026-01-18 08:01:36.749731
MPC_primarydb current_identifications 2018555 2026-01-18 07:17:37.176175 2026-01-18 08:02:15.722668
MPC_mpcsbndb current_identifications 2018555 2026-01-18 07:17:37.176175 2026-01-18 08:02:16.287455
SBN_to_AWS current_identifications 2018555 2026-01-18 07:17:37.176175 2026-01-18 08:02:16.726673
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 08:02:16.971411
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 08:02:17.12421
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 08:02:17.230215
MPC_primarydb mpc_orbits 1490482 2026-01-18 07:54:50.612177 2026-01-18 08:02:17.329257
MPC_mpcsbndb mpc_orbits 1490482 2026-01-18 07:54:50.612177 2026-01-18 08:02:19.122495
SBN_to_AWS mpc_orbits 1490482 2026-01-18 07:54:50.612177 2026-01-18 08:02:20.232123
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 08:02:20.682166
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 08:02:20.97358
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 08:02:21.119141
MPC_primarydb neocp_els 121 2026-01-18 08:01:28.616459 2026-01-18 08:02:21.2628
MPC_mpcsbndb neocp_els 121 2026-01-18 08:01:28.616459 2026-01-18 08:02:21.369892
SBN_to_AWS neocp_els 121 2026-01-18 08:01:28.616459 2026-01-18 08:02:21.460547
MPC_primarydb neocp_events 307807 2026-01-18 08:01:28.840013 2026-01-18 08:02:21.554127
MPC_mpcsbndb neocp_events 307807 2026-01-18 08:01:28.840013 2026-01-18 08:02:21.730521
SBN_to_AWS neocp_events 307807 2026-01-18 08:01:28.840013 2026-01-18 08:02:21.860628
MPC_primarydb neocp_obs 1375 2026-01-18 08:01:28.534406 2026-01-18 08:02:21.975911
MPC_mpcsbndb neocp_obs 1375 2026-01-18 08:01:28.534406 2026-01-18 08:02:22.084838
SBN_to_AWS neocp_obs 1375 2026-01-18 08:01:28.534406 2026-01-18 08:02:22.179454
MPC_primarydb neocp_obs_archive 771737 2026-01-18 08:01:28.575355 2026-01-18 08:02:22.272793
MPC_mpcsbndb neocp_obs_archive 771737 2026-01-18 08:01:28.575355 2026-01-18 08:02:22.487209
SBN_to_AWS neocp_obs_archive 771737 2026-01-18 08:01:28.575355 2026-01-18 08:02:22.667395
MPC_primarydb neocp_prev_des 70565 2026-01-18 07:17:20.33448 2026-01-18 08:02:22.80927
MPC_mpcsbndb neocp_prev_des 70565 2026-01-18 07:17:20.33448 2026-01-18 08:02:22.954386
SBN_to_AWS neocp_prev_des 70565 2026-01-18 07:17:20.33448 2026-01-18 08:02:23.060775
MPC_primarydb neocp_var 231693 2026-01-18 08:01:28.707226 2026-01-18 08:02:23.162444
MPC_mpcsbndb neocp_var 231693 2026-01-18 08:01:28.707226 2026-01-18 08:02:23.360699
SBN_to_AWS neocp_var 231693 2026-01-18 08:01:28.707226 2026-01-18 08:02:23.497845
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 08:02:23.610395
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 08:02:23.737736
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 08:02:23.828911
MPC_primarydb primary_objects 1534281 2026-01-18 07:16:40.232721 2026-01-18 08:02:23.922165
MPC_mpcsbndb primary_objects 1534281 2026-01-18 07:16:40.232721 2026-01-18 08:02:24.333235
SBN_to_AWS primary_objects 1534281 2026-01-18 07:16:40.232721 2026-01-18 08:02:24.617429
MPC_primarydb obs_alterations_corrections 0 2026-01-18 08:02:24.803048
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-18 08:02:24.915016
SBN_to_AWS obs_alterations_corrections 0 2026-01-18 08:02:25.002304
MPC_primarydb obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 08:02:25.094809
MPC_mpcsbndb obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 08:02:25.487711
SBN_to_AWS obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 08:02:25.647829
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 08:02:25.799621
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 08:02:25.913423
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 08:02:26.004561