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

23 Jan 2026

  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

2026-01-25 09:20:01 (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 11217 2026-01-20 19:48:47 2026-01-20 20:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49741841 2026-01-25 08:28:15 2026-01-25 08:28:15
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 502479256 2026-01-24 12:19:01 2026-01-24 12:19:01
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1510447 2025-09-06 13:00:07 2026-01-24 13:01:45
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 53 2026-01-25 09:22:34.797526 2026-01-25 09:22:34.797526
neocp_events 309155 2026-01-25 09:22:34.911933 2026-01-25 09:22:34.911933
neocp_obs_archive 774787 2026-01-25 09:22:34.694268 2026-01-25 09:22:34.694268
neocp_obs 835 2026-01-25 09:22:34.65257 2026-01-25 09:22:34.65257
neocp_prev_des 70766 2026-01-25 07:32:36.099973 2026-01-25 07:32:36.099973
neocp_var 94198 2026-01-25 09:22:34.742689 2026-01-25 09:22:34.742689
current_identifications 2020842 2026-01-25 00:55:03.404293 2026-01-25 00:55:39.566074
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1536576 2026-01-25 00:55:03.312145 2026-01-25 00:55:03.312145
obs_sbn 525254443 2026-01-25 03:14:28.668577-05 2026-01-25 03:39:13.42019-05
obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 07:24:12.542976
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 534724 2026-01-25 07:36:38.72073 2026-01-25 07:36:38.72073
mpc_orbits 1492873 2021-02-04 01:20:57.745634 2026-01-25 09:20:18.739573
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2673 2019-05-25 00:11:24.990439 2026-01-21 20:21:18.54046
comet_names 4293 2026-01-20 19:57:26.179106 2026-01-20 19:57:26.179106
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 525254443 2026-01-25 08:39:13.42019 2026-01-25 09:00:02.816325
MPC_mpcsbndb obs_sbn 525254443 2026-01-25 08:39:13.42019 2026-01-25 09:00:13.219445
SBN_to_AWS obs_sbn 525254443 2026-01-25 08:39:13.42019 2026-01-25 09:00:31.984741
MPC_primarydb current_identifications 2020842 2026-01-25 00:55:39.566074 2026-01-25 09:01:10.974214
MPC_mpcsbndb current_identifications 2020842 2026-01-25 00:55:39.566074 2026-01-25 09:01:11.447959
SBN_to_AWS current_identifications 2020842 2026-01-25 00:55:39.566074 2026-01-25 09:01:11.678058
MPC_primarydb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 09:01:11.912434
MPC_mpcsbndb comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 09:01:12.013915
SBN_to_AWS comet_names 4293 2026-01-20 19:57:26.179106 2026-01-25 09:01:12.101715
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 09:01:12.192327
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 09:01:12.343248
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-25 09:01:12.445859
MPC_primarydb mpc_orbits 1492873 2026-01-25 08:39:12.149429 2026-01-25 09:01:12.542046
MPC_mpcsbndb mpc_orbits 1492873 2026-01-25 08:39:12.149429 2026-01-25 09:01:14.620691
SBN_to_AWS mpc_orbits 1492873 2026-01-25 08:39:12.149429 2026-01-25 09:01:14.850725
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 09:01:15.109609
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 09:01:15.396103
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-25 09:01:15.533766
MPC_primarydb neocp_els 52 2026-01-25 08:29:31.617477 2026-01-25 09:01:15.675055
MPC_mpcsbndb neocp_els 52 2026-01-25 08:29:31.617477 2026-01-25 09:01:15.774722
SBN_to_AWS neocp_els 52 2026-01-25 08:29:31.617477 2026-01-25 09:01:15.862327
MPC_primarydb neocp_events 309154 2026-01-25 08:29:31.852386 2026-01-25 09:01:15.952623
MPC_mpcsbndb neocp_events 309154 2026-01-25 08:29:31.852386 2026-01-25 09:01:16.12852
SBN_to_AWS neocp_events 309154 2026-01-25 08:29:31.852386 2026-01-25 09:01:16.255817
MPC_primarydb neocp_obs 831 2026-01-25 08:29:31.534286 2026-01-25 09:01:16.367496
MPC_mpcsbndb neocp_obs 831 2026-01-25 08:29:31.534286 2026-01-25 09:01:16.466781
SBN_to_AWS neocp_obs 831 2026-01-25 08:29:31.534286 2026-01-25 09:01:16.554387
MPC_primarydb neocp_obs_archive 774783 2026-01-25 08:29:31.575587 2026-01-25 09:01:16.645216
MPC_mpcsbndb neocp_obs_archive 774783 2026-01-25 08:29:31.575587 2026-01-25 09:01:16.84824
SBN_to_AWS neocp_obs_archive 774783 2026-01-25 08:29:31.575587 2026-01-25 09:01:16.984912
MPC_primarydb neocp_prev_des 70766 2026-01-25 07:32:36.099973 2026-01-25 09:01:17.121634
MPC_mpcsbndb neocp_prev_des 70766 2026-01-25 07:32:36.099973 2026-01-25 09:01:17.25244
SBN_to_AWS neocp_prev_des 70766 2026-01-25 07:32:36.099973 2026-01-25 09:01:17.356598
MPC_primarydb neocp_var 92198 2026-01-25 08:29:31.708523 2026-01-25 09:01:17.455177
MPC_mpcsbndb neocp_var 92198 2026-01-25 08:29:31.708523 2026-01-25 09:01:17.609975
SBN_to_AWS neocp_var 92198 2026-01-25 08:29:31.708523 2026-01-25 09:01:17.733095
MPC_primarydb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 09:01:17.834721
MPC_mpcsbndb obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 09:01:17.947338
SBN_to_AWS obscodes 2673 2026-01-21 20:21:18.54046 2026-01-25 09:01:18.034882
MPC_primarydb primary_objects 1536576 2026-01-25 00:55:03.312145 2026-01-25 09:01:18.124462
MPC_mpcsbndb primary_objects 1536576 2026-01-25 00:55:03.312145 2026-01-25 09:01:18.495484
SBN_to_AWS primary_objects 1536576 2026-01-25 00:55:03.312145 2026-01-25 09:01:18.670967
MPC_primarydb obs_alterations_corrections 0 2026-01-25 09:01:18.855408
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-25 09:01:18.955544
SBN_to_AWS obs_alterations_corrections 0 2026-01-25 09:01:19.042554
MPC_primarydb obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 09:01:19.132486
MPC_mpcsbndb obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 09:01:19.486722
SBN_to_AWS obs_alterations_deletions 1467450 2026-01-25 07:24:12.542976 2026-01-25 09:01:19.627575
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 09:01:19.778719
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 09:01:19.879992
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-25 09:01:19.969097
MPC_primarydb obs_alterations_unassociations 534724 2026-01-25 07:36:38.72073 2026-01-25 09:01:20.060078
MPC_mpcsbndb obs_alterations_unassociations 534724 2026-01-25 07:36:38.72073 2026-01-25 09:01:20.287044
SBN_to_AWS obs_alterations_unassociations 534724 2026-01-25 07:36:38.72073 2026-01-25 09:01:20.419395