Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Apr 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

2026-05-12 18:00:01 (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 5215 2026-03-06 22:06:00 2026-03-06 22:06:00
comet_orbits 12626 2025-02-07 23:25:28 2026-05-08 21:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49948454 2026-05-12 17:38:31 2026-05-12 17:38:31
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 1333152 2026-03-05 21:16:52 2026-03-05 21:16:52
numbered_mps 887103 2024-02-21 19:12:24 2026-05-07 10:18:37
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 512075357 2026-05-12 17:03:31 2026-05-12 17:03:31
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1558200 2026-05-12 17:03:35 2026-05-12 18:01:02
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 41 2026-05-12 16:09:09.265684 2026-05-12 17:21:03.397176
neocp_events 323475 2026-05-12 17:21:01.054494 2026-05-12 17:21:01.054494
neocp_obs_archive 809953 2026-05-12 16:43:34.954477 2026-05-12 16:43:34.954477
neocp_obs 477 2026-05-12 16:43:34.946567 2026-05-12 16:43:34.946567
neocp_prev_des 72343 2026-05-12 17:20:25.247471 2026-05-12 17:20:25.247471
neocp_var 94341 2026-05-12 17:21:00.891096 2026-05-12 17:21:00.891096
current_identifications 2070832 2026-05-12 17:01:48.830095 2026-05-12 17:02:59.45359
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1583300 2026-05-12 17:01:48.769414 2026-05-12 17:01:48.769414
obs_sbn 538582566 2026-05-12 13:30:58.574749-04 2026-05-12 14:03:46.965972-04
obs_alterations_deletions 1509722 2026-05-12 15:16:10.598296 2026-05-12 15:16:10.598296
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 579268 2026-05-12 17:43:05.248383 2026-05-12 17:43:05.248383
mpc_orbits 1548174 2021-02-04 00:32:06.685014 2026-05-12 18:03:59.133212
minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-07 14:26:32.139498
obscodes 2701 2026-05-11 21:27:27.616557 2026-05-11 21:27:27.616557
comet_names 4374 2026-05-06 19:14:21.901296 2026-05-06 19:14:21.901296
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 538559599 2026-05-12 17:00:02.708022 2026-05-12 17:00:02.82393
MPC_mpcsbndb obs_sbn 538560179 2026-05-12 17:00:34.938117 2026-05-12 17:00:36.068251
SBN_to_AWS obs_sbn 538560587 2026-05-12 17:00:58.299518 2026-05-12 17:00:59.962947
MPC_primarydb current_identifications 2070832 2026-05-12 17:02:59.45359 2026-05-12 17:16:18.258824
MPC_mpcsbndb current_identifications 2070832 2026-05-12 17:02:59.45359 2026-05-12 17:16:19.327391
SBN_to_AWS current_identifications 2070832 2026-05-12 17:02:59.45359 2026-05-12 17:16:19.475299
MPC_primarydb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-12 17:16:19.858
MPC_mpcsbndb comet_names 4374 2026-05-06 19:14:21.901296 2026-05-12 17:16:19.971244
SBN_to_AWS comet_names 4374 2026-05-06 19:14:21.901296 2026-05-12 17:16:20.058665
MPC_primarydb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-12 17:16:20.157406
MPC_mpcsbndb minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-12 17:16:20.310893
SBN_to_AWS minor_planet_names 26199 2026-05-07 14:26:32.139498 2026-05-12 17:16:20.411722
MPC_primarydb mpc_orbits 1548174 2026-05-12 17:14:08.558335 2026-05-12 17:16:20.557901
MPC_mpcsbndb mpc_orbits 1548174 2026-05-12 17:14:08.558335 2026-05-12 17:16:22.265898
SBN_to_AWS mpc_orbits 1548174 2026-05-12 17:14:08.558335 2026-05-12 17:16:22.910863
MPC_primarydb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-12 17:16:26.92166
MPC_mpcsbndb numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-12 17:16:27.302571
SBN_to_AWS numbered_identifications 887800 2026-03-24 19:55:09.966554 2026-05-12 17:16:27.440296
MPC_primarydb neocp_els 42 2026-05-12 16:43:34.958353 2026-05-12 17:16:27.728072
MPC_mpcsbndb neocp_els 42 2026-05-12 16:43:34.958353 2026-05-12 17:16:27.835876
SBN_to_AWS neocp_els 42 2026-05-12 16:43:34.958353 2026-05-12 17:16:27.922911
MPC_primarydb neocp_events 323473 2026-05-12 16:43:35.222053 2026-05-12 17:16:28.017055
MPC_mpcsbndb neocp_events 323473 2026-05-12 16:43:35.222053 2026-05-12 17:16:28.24075
SBN_to_AWS neocp_events 323473 2026-05-12 16:43:35.222053 2026-05-12 17:16:28.363622
MPC_primarydb neocp_obs 477 2026-05-12 16:43:34.946567 2026-05-12 17:16:28.5124
MPC_mpcsbndb neocp_obs 477 2026-05-12 16:43:34.946567 2026-05-12 17:16:28.623455
SBN_to_AWS neocp_obs 477 2026-05-12 16:43:34.946567 2026-05-12 17:16:28.711385
MPC_primarydb neocp_obs_archive 809953 2026-05-12 16:43:34.954477 2026-05-12 17:16:28.811278
MPC_mpcsbndb neocp_obs_archive 809953 2026-05-12 16:43:34.954477 2026-05-12 17:16:29.157412
SBN_to_AWS neocp_obs_archive 809953 2026-05-12 16:43:34.954477 2026-05-12 17:16:29.300002
MPC_primarydb neocp_prev_des 72342 2026-05-12 15:11:08.601828 2026-05-12 17:16:29.534447
MPC_mpcsbndb neocp_prev_des 72342 2026-05-12 15:11:08.601828 2026-05-12 17:16:29.682746
SBN_to_AWS neocp_prev_des 72342 2026-05-12 15:11:08.601828 2026-05-12 17:16:29.785676
MPC_primarydb neocp_var 96332 2026-05-12 16:43:35.03146 2026-05-12 17:16:29.907215
MPC_mpcsbndb neocp_var 96332 2026-05-12 16:43:35.03146 2026-05-12 17:16:30.079937
SBN_to_AWS neocp_var 96332 2026-05-12 16:43:35.03146 2026-05-12 17:16:30.193939
MPC_primarydb obscodes 2701 2026-05-11 21:27:27.616557 2026-05-12 17:16:30.389434
MPC_mpcsbndb obscodes 2701 2026-05-11 21:27:27.616557 2026-05-12 17:16:30.513067
SBN_to_AWS obscodes 2701 2026-05-11 21:27:27.616557 2026-05-12 17:16:30.601132
MPC_primarydb primary_objects 1583300 2026-05-12 17:01:48.769414 2026-05-12 17:16:30.697024
MPC_mpcsbndb primary_objects 1583300 2026-05-12 17:01:48.769414 2026-05-12 17:16:31.408716
SBN_to_AWS primary_objects 1583300 2026-05-12 17:01:48.769414 2026-05-12 17:16:31.595702
MPC_primarydb obs_alterations_corrections 0 2026-05-12 17:16:33.19494
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-12 17:16:33.304415
SBN_to_AWS obs_alterations_corrections 0 2026-05-12 17:16:33.390963
MPC_primarydb obs_alterations_deletions 1509722 2026-05-12 15:16:10.598296 2026-05-12 17:16:33.481475
MPC_mpcsbndb obs_alterations_deletions 1509722 2026-05-12 15:16:10.598296 2026-05-12 17:16:34.067435
SBN_to_AWS obs_alterations_deletions 1509722 2026-05-12 15:16:10.598296 2026-05-12 17:16:34.203128
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-12 17:16:34.389348
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-12 17:16:34.507939
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-12 17:16:34.596563
MPC_primarydb obs_alterations_unassociations 579244 2026-05-12 15:45:48.637988 2026-05-12 17:16:34.693662
MPC_mpcsbndb obs_alterations_unassociations 579244 2026-05-12 15:45:48.637988 2026-05-12 17:16:35.032328
SBN_to_AWS obs_alterations_unassociations 579244 2026-05-12 15:45:48.637988 2026-05-12 17:16:35.168928