Minor Planet Center Annex

@ SBN

 

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

2026-02-09 14:00:01 (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 11219 2026-01-29 19:18:18 2026-01-29 20:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49753412 2026-02-09 13:28:54 2026-02-09 13:28:54
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 502490954 2026-02-09 12:33:59 2026-02-09 12:33:59
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1528601 2025-02-07 17:42:53 2026-02-09 13:01:37
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 58 2026-02-09 12:06:49.66127 2026-02-09 13:56:26.344925
neocp_events 310421 2026-02-09 13:56:26.601104 2026-02-09 13:56:26.601104
neocp_obs_archive 777503 2026-02-09 13:56:26.341638 2026-02-09 13:56:26.341638
neocp_obs 1034 2026-02-09 13:56:26.308582 2026-02-09 13:56:26.308582
neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 08:56:29.055287
neocp_var 106834 2026-02-09 13:56:26.475625 2026-02-09 13:56:26.475625
current_identifications 2038790 2026-02-09 08:52:28.572212 2026-02-09 08:54:18.174231
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 08:52:28.479541
obs_sbn 527502780 2021-04-17 11:04:33.143173-04 2026-02-09 09:03:30.511986-05
obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-08 10:23:04.504238
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 08:58:44.693092
mpc_orbits 1510857 2026-02-06 06:01:35.9827 2026-02-09 14:03:58.549004
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2676 2026-02-04 14:56:08.830913 2026-02-04 14:56:08.830913
comet_names 4295 2023-08-15 14:55:17.305679 2026-02-05 00:12:51.9462
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 527469038 2026-02-09 12:22:23.098302 2026-02-09 13:00:02.677198
MPC_mpcsbndb obs_sbn 527469038 2026-02-09 12:22:23.098302 2026-02-09 13:00:19.454347
SBN_to_AWS obs_sbn 527469038 2026-02-09 12:22:23.098302 2026-02-09 13:00:43.245252
MPC_primarydb current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 13:03:41.010391
MPC_mpcsbndb current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 13:03:41.493815
SBN_to_AWS current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 13:03:41.725739
MPC_primarydb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 13:03:42.611715
MPC_mpcsbndb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 13:03:42.721649
SBN_to_AWS comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 13:03:42.804218
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 13:03:42.898145
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 13:03:43.061023
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 13:03:43.155917
MPC_primarydb mpc_orbits 1510857 2026-02-09 12:33:28.535914 2026-02-09 13:03:43.252368
MPC_mpcsbndb mpc_orbits 1510857 2026-02-09 12:33:28.535914 2026-02-09 13:03:45.243409
SBN_to_AWS mpc_orbits 1510857 2026-02-09 12:33:28.535914 2026-02-09 13:03:45.889215
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 13:03:49.331707
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 13:03:49.673465
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 13:03:49.805785
MPC_primarydb neocp_els 54 2026-02-09 12:56:29.019013 2026-02-09 13:03:50.036401
MPC_mpcsbndb neocp_els 54 2026-02-09 12:56:29.019013 2026-02-09 13:03:50.140284
SBN_to_AWS neocp_els 54 2026-02-09 12:56:29.019013 2026-02-09 13:03:50.222891
MPC_primarydb neocp_events 310414 2026-02-09 12:56:29.342651 2026-02-09 13:03:50.311008
MPC_mpcsbndb neocp_events 310414 2026-02-09 12:56:29.342651 2026-02-09 13:03:50.495297
SBN_to_AWS neocp_events 310414 2026-02-09 12:56:29.342651 2026-02-09 13:03:50.611436
MPC_primarydb neocp_obs 1007 2026-02-09 12:56:28.899919 2026-02-09 13:03:50.752703
MPC_mpcsbndb neocp_obs 1007 2026-02-09 12:56:28.899919 2026-02-09 13:03:50.85966
SBN_to_AWS neocp_obs 1007 2026-02-09 12:56:28.899919 2026-02-09 13:03:50.942662
MPC_primarydb neocp_obs_archive 777476 2026-02-09 12:56:28.976592 2026-02-09 13:03:51.034835
MPC_mpcsbndb neocp_obs_archive 777476 2026-02-09 12:56:28.976592 2026-02-09 13:03:51.299915
SBN_to_AWS neocp_obs_archive 777476 2026-02-09 12:56:28.976592 2026-02-09 13:03:51.434483
MPC_primarydb neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 13:03:51.665487
MPC_mpcsbndb neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 13:03:51.806427
SBN_to_AWS neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 13:03:51.903538
MPC_primarydb neocp_var 98963 2026-02-09 12:56:29.150966 2026-02-09 13:03:52.015439
MPC_mpcsbndb neocp_var 98963 2026-02-09 12:56:29.150966 2026-02-09 13:03:52.183363
SBN_to_AWS neocp_var 98963 2026-02-09 12:56:29.150966 2026-02-09 13:03:52.295942
MPC_primarydb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 13:03:52.425566
MPC_mpcsbndb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 13:03:52.548336
SBN_to_AWS obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 13:03:52.631626
MPC_primarydb primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 13:03:52.722082
MPC_mpcsbndb primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 13:03:53.177175
SBN_to_AWS primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 13:03:53.341302
MPC_primarydb obs_alterations_corrections 0 2026-02-09 13:03:54.964404
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-09 13:03:55.072366
SBN_to_AWS obs_alterations_corrections 0 2026-02-09 13:03:55.153136
MPC_primarydb obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 13:03:55.238532
MPC_mpcsbndb obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 13:03:55.752545
SBN_to_AWS obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 13:03:55.886702
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 13:03:56.067333
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 13:03:56.182671
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 13:03:56.2656
MPC_primarydb obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 13:03:56.354784
MPC_mpcsbndb obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 13:03:56.637392
SBN_to_AWS obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 13:03:56.759269