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

2026-02-22 16:50:01 (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 11220 2026-02-19 16:33:17 2026-02-19 17:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49784166 2026-02-22 16:39:01 2026-02-22 16:39:01
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 502504892 2026-02-22 12:36:08 2026-02-22 12:36:08
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535112 2025-09-07 12:49:11 2026-02-22 13:02:16
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 42 2026-02-03 15:31:03.146684 2026-02-22 16:21:14.587022
neocp_events 312013 2026-02-22 13:22:27.157885 2026-02-22 13:22:27.157885
neocp_obs_archive 781082 2026-02-22 13:22:26.961642 2026-02-22 13:22:26.961642
neocp_obs 551 2026-02-22 13:22:26.947703 2026-02-22 13:22:26.947703
neocp_prev_des 71111 2026-02-22 13:16:32.250278 2026-02-22 13:16:32.250278
neocp_var 78867 2026-02-22 13:22:27.017097 2026-02-22 13:22:27.017097
current_identifications 2045306 2026-02-22 16:47:39.052944 2026-02-22 16:48:57.170881
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1561030 2026-02-22 16:47:39.013162 2026-02-22 16:47:39.013162
obs_sbn 529597738 2026-02-22 07:27:53.031047-05 2026-02-22 11:53:37.625032-05
obs_alterations_deletions 1491910 2026-02-22 10:22:39.040645 2026-02-22 10:22:39.040645
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 558853 2026-02-22 15:59:02.764095 2026-02-22 15:59:02.764095
mpc_orbits 1517401 2021-02-03 22:41:24.43743 2026-02-22 16:53:50.380244
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2679 2026-02-17 16:33:00.104295 2026-02-17 16:33:00.104295
comet_names 4282 2025-12-11 19:53:04.596625 2026-02-18 17:43:57.991089
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 529544609 2026-02-22 16:00:02.056593 2026-02-22 16:00:02.48256
MPC_mpcsbndb obs_sbn 529545274 2026-02-22 16:00:35.321137 2026-02-22 16:00:36.421486
SBN_to_AWS obs_sbn 529546288 2026-02-22 16:01:25.009921 2026-02-22 16:01:26.536222
MPC_primarydb current_identifications 2045305 2026-02-22 15:32:47.520053 2026-02-22 16:09:25.941821
MPC_mpcsbndb current_identifications 2045305 2026-02-22 15:32:47.520053 2026-02-22 16:09:26.639135
SBN_to_AWS current_identifications 2045305 2026-02-22 15:32:47.520053 2026-02-22 16:09:26.933365
MPC_primarydb comet_names 4282 2026-02-18 17:43:57.991089 2026-02-22 16:09:27.834181
MPC_mpcsbndb comet_names 4282 2026-02-18 17:43:57.991089 2026-02-22 16:09:27.935773
SBN_to_AWS comet_names 4282 2026-02-18 17:43:57.991089 2026-02-22 16:09:28.020063
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-22 16:09:28.113459
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-22 16:09:28.271388
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-22 16:09:28.36296
MPC_primarydb mpc_orbits 1517400 2026-02-22 16:09:27.910663 2026-02-22 16:09:28.468613
MPC_mpcsbndb mpc_orbits 1517400 2026-02-22 16:09:29.351197 2026-02-22 16:09:30.148059
SBN_to_AWS mpc_orbits 1517400 2026-02-22 16:09:28.678587 2026-02-22 16:09:30.831621
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-22 16:09:35.359925
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-22 16:09:35.720478
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-22 16:09:35.855402
MPC_primarydb neocp_els 42 2026-02-22 15:21:15.818965 2026-02-22 16:09:36.077993
MPC_mpcsbndb neocp_els 42 2026-02-22 15:21:15.818965 2026-02-22 16:09:36.17907
SBN_to_AWS neocp_els 42 2026-02-22 15:21:15.818965 2026-02-22 16:09:36.269988
MPC_primarydb neocp_events 312013 2026-02-22 13:22:27.157885 2026-02-22 16:09:36.359733
MPC_mpcsbndb neocp_events 312013 2026-02-22 13:22:27.157885 2026-02-22 16:09:36.542727
SBN_to_AWS neocp_events 312013 2026-02-22 13:22:27.157885 2026-02-22 16:09:36.662174
MPC_primarydb neocp_obs 551 2026-02-22 13:22:26.947703 2026-02-22 16:09:36.802518
MPC_mpcsbndb neocp_obs 551 2026-02-22 13:22:26.947703 2026-02-22 16:09:36.902537
SBN_to_AWS neocp_obs 551 2026-02-22 13:22:26.947703 2026-02-22 16:09:36.990831
MPC_primarydb neocp_obs_archive 781082 2026-02-22 13:22:26.961642 2026-02-22 16:09:37.100016
MPC_mpcsbndb neocp_obs_archive 781082 2026-02-22 13:22:26.961642 2026-02-22 16:09:37.357495
SBN_to_AWS neocp_obs_archive 781082 2026-02-22 13:22:26.961642 2026-02-22 16:09:37.513909
MPC_primarydb neocp_prev_des 71111 2026-02-22 13:16:32.250278 2026-02-22 16:09:37.725705
MPC_mpcsbndb neocp_prev_des 71111 2026-02-22 13:16:32.250278 2026-02-22 16:09:37.86772
SBN_to_AWS neocp_prev_des 71111 2026-02-22 13:16:32.250278 2026-02-22 16:09:37.967291
MPC_primarydb neocp_var 78867 2026-02-22 13:22:27.017097 2026-02-22 16:09:38.08901
MPC_mpcsbndb neocp_var 78867 2026-02-22 13:22:27.017097 2026-02-22 16:09:38.247727
SBN_to_AWS neocp_var 78867 2026-02-22 13:22:27.017097 2026-02-22 16:09:38.359491
MPC_primarydb obscodes 2679 2026-02-17 16:33:00.104295 2026-02-22 16:09:38.533525
MPC_mpcsbndb obscodes 2679 2026-02-17 16:33:00.104295 2026-02-22 16:09:38.651962
SBN_to_AWS obscodes 2679 2026-02-17 16:33:00.104295 2026-02-22 16:09:38.737714
MPC_primarydb primary_objects 1561029 2026-02-22 15:31:29.830824 2026-02-22 16:09:38.838203
MPC_mpcsbndb primary_objects 1561029 2026-02-22 15:31:29.830824 2026-02-22 16:09:39.381061
SBN_to_AWS primary_objects 1561029 2026-02-22 15:31:29.830824 2026-02-22 16:09:39.625179
MPC_primarydb obs_alterations_corrections 0 2026-02-22 16:09:41.209021
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-22 16:09:41.310294
SBN_to_AWS obs_alterations_corrections 0 2026-02-22 16:09:41.39427
MPC_primarydb obs_alterations_deletions 1491910 2026-02-22 10:22:39.040645 2026-02-22 16:09:41.487526
MPC_mpcsbndb obs_alterations_deletions 1491910 2026-02-22 10:22:39.040645 2026-02-22 16:09:41.989992
SBN_to_AWS obs_alterations_deletions 1491910 2026-02-22 10:22:39.040645 2026-02-22 16:09:42.137586
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-22 16:09:42.318187
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-22 16:09:42.427278
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-22 16:09:42.511831
MPC_primarydb obs_alterations_unassociations 558853 2026-02-22 15:59:02.764095 2026-02-22 16:09:42.606619
MPC_mpcsbndb obs_alterations_unassociations 558853 2026-02-22 15:59:02.764095 2026-02-22 16:09:42.897716
SBN_to_AWS obs_alterations_unassociations 558853 2026-02-22 15:59:02.764095 2026-02-22 16:09:43.020545