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

2026-02-20 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 49776777 2026-02-20 16:43:08 2026-02-20 16:43:08
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 502503100 2026-02-20 14:19:18 2026-02-20 14:19:18
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1534638 2026-02-20 14:19:22 2026-02-20 15:01:02
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 51 2026-02-20 06:54:29.283608 2026-02-20 16:51:30.336672
neocp_events 311814 2026-02-20 16:51:30.574453 2026-02-20 16:51:30.574453
neocp_obs_archive 780653 2026-02-20 16:51:30.295238 2026-02-20 16:51:30.295238
neocp_obs 625 2026-02-20 16:51:30.253939 2026-02-20 16:51:30.253939
neocp_prev_des 71082 2026-02-20 14:18:16.439983 2026-02-20 14:18:16.439983
neocp_var 93450 2026-02-20 16:51:30.429599 2026-02-20 16:51:30.429599
current_identifications 2044824 2026-02-20 15:12:15.519521 2026-02-20 15:12:15.519521
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1560554 2026-02-20 15:12:15.495256 2026-02-20 15:12:15.495256
obs_sbn 529135251 2025-12-27 13:40:54.777484-05 2026-02-20 11:43:05.568226-05
obs_alterations_deletions 1491895 2026-02-20 10:23:45.740973 2026-02-20 10:23:45.740973
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 554469 2026-02-20 15:48:11.776827 2026-02-20 15:48:11.776827
mpc_orbits 1516914 2021-02-03 23:35:56.194596 2026-02-20 16:39:11.931272
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 529129793 2026-02-20 15:48:13.500252 2026-02-20 16:00:02.535224
MPC_mpcsbndb obs_sbn 529129793 2026-02-20 15:48:13.500252 2026-02-20 16:00:15.331331
SBN_to_AWS obs_sbn 529129800 2026-02-20 16:00:33.163891 2026-02-20 16:00:37.364734
MPC_primarydb current_identifications 2044824 2026-02-20 15:12:15.519521 2026-02-20 16:01:17.699653
MPC_mpcsbndb current_identifications 2044824 2026-02-20 15:12:15.519521 2026-02-20 16:01:18.225532
SBN_to_AWS current_identifications 2044824 2026-02-20 15:12:15.519521 2026-02-20 16:01:18.458713
MPC_primarydb comet_names 4282 2026-02-18 17:43:57.991089 2026-02-20 16:01:18.694476
MPC_mpcsbndb comet_names 4282 2026-02-18 17:43:57.991089 2026-02-20 16:01:18.802904
SBN_to_AWS comet_names 4282 2026-02-18 17:43:57.991089 2026-02-20 16:01:18.88541
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-20 16:01:18.969607
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-20 16:01:19.119794
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-20 16:01:19.217442
MPC_primarydb mpc_orbits 1516914 2026-02-20 16:01:18.119993 2026-02-20 16:01:19.30733
MPC_mpcsbndb mpc_orbits 1516914 2026-02-20 16:01:19.832803 2026-02-20 16:01:20.844079
SBN_to_AWS mpc_orbits 1516914 2026-02-20 16:01:18.894378 2026-02-20 16:01:21.04853
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-20 16:01:21.442543
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-20 16:01:21.731425
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-20 16:01:21.863378
MPC_primarydb neocp_els 51 2026-02-20 15:21:17.623653 2026-02-20 16:01:22.000699
MPC_mpcsbndb neocp_els 51 2026-02-20 15:21:17.623653 2026-02-20 16:01:22.109732
SBN_to_AWS neocp_els 51 2026-02-20 15:21:17.623653 2026-02-20 16:01:22.191435
MPC_primarydb neocp_events 311810 2026-02-20 15:12:26.788942 2026-02-20 16:01:22.276442
MPC_mpcsbndb neocp_events 311810 2026-02-20 15:12:26.788942 2026-02-20 16:01:22.453728
SBN_to_AWS neocp_events 311810 2026-02-20 15:12:26.788942 2026-02-20 16:01:22.56918
MPC_primarydb neocp_obs 613 2026-02-20 15:12:26.486776 2026-02-20 16:01:22.675085
MPC_mpcsbndb neocp_obs 613 2026-02-20 15:12:26.486776 2026-02-20 16:01:22.783827
SBN_to_AWS neocp_obs 613 2026-02-20 15:12:26.486776 2026-02-20 16:01:22.865333
MPC_primarydb neocp_obs_archive 780641 2026-02-20 15:12:26.528015 2026-02-20 16:01:22.949489
MPC_mpcsbndb neocp_obs_archive 780641 2026-02-20 15:12:26.528015 2026-02-20 16:01:23.154601
SBN_to_AWS neocp_obs_archive 780641 2026-02-20 15:12:26.528015 2026-02-20 16:01:23.288922
MPC_primarydb neocp_prev_des 71082 2026-02-20 14:18:16.439983 2026-02-20 16:01:23.422154
MPC_mpcsbndb neocp_prev_des 71082 2026-02-20 14:18:16.439983 2026-02-20 16:01:23.559415
SBN_to_AWS neocp_prev_des 71082 2026-02-20 14:18:16.439983 2026-02-20 16:01:23.655121
MPC_primarydb neocp_var 93450 2026-02-20 15:12:26.649381 2026-02-20 16:01:23.747224
MPC_mpcsbndb neocp_var 93450 2026-02-20 15:12:26.649381 2026-02-20 16:01:23.914117
SBN_to_AWS neocp_var 93450 2026-02-20 15:12:26.649381 2026-02-20 16:01:24.020328
MPC_primarydb obscodes 2679 2026-02-17 16:33:00.104295 2026-02-20 16:01:24.120065
MPC_mpcsbndb obscodes 2679 2026-02-17 16:33:00.104295 2026-02-20 16:01:24.240347
SBN_to_AWS obscodes 2679 2026-02-17 16:33:00.104295 2026-02-20 16:01:24.322707
MPC_primarydb primary_objects 1560554 2026-02-20 15:12:15.495256 2026-02-20 16:01:24.407176
MPC_mpcsbndb primary_objects 1560554 2026-02-20 15:12:15.495256 2026-02-20 16:01:24.81676
SBN_to_AWS primary_objects 1560554 2026-02-20 15:12:15.495256 2026-02-20 16:01:24.978177
MPC_primarydb obs_alterations_corrections 0 2026-02-20 16:01:25.157344
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-20 16:01:25.264884
SBN_to_AWS obs_alterations_corrections 0 2026-02-20 16:01:25.3455
MPC_primarydb obs_alterations_deletions 1491895 2026-02-20 10:23:45.740973 2026-02-20 16:01:25.429759
MPC_mpcsbndb obs_alterations_deletions 1491895 2026-02-20 10:23:45.740973 2026-02-20 16:01:25.834536
SBN_to_AWS obs_alterations_deletions 1491895 2026-02-20 10:23:45.740973 2026-02-20 16:01:25.973546
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-20 16:01:26.14118
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-20 16:01:26.249629
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-20 16:01:26.332491
MPC_primarydb obs_alterations_unassociations 554469 2026-02-20 15:48:11.776827 2026-02-20 16:01:26.416942
MPC_mpcsbndb obs_alterations_unassociations 554469 2026-02-20 15:48:11.776827 2026-02-20 16:01:26.656446
SBN_to_AWS obs_alterations_unassociations 554469 2026-02-20 15:48:11.776827 2026-02-20 16:01:26.778813