Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

25 Feb 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

2026-03-03 20:00:01 (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 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 49817352 2026-03-03 16:07:01 2026-03-03 16:07:01
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 502515423 2026-03-03 13:22:39 2026-03-03 13:22:39
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1537187 2018-02-27 14:47:52 2026-03-03 14:01:03
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 59 2026-02-03 15:31:03.146684 2026-03-03 19:21:20.239565
neocp_events 313670 2026-03-03 19:11:31.39154 2026-03-03 19:11:31.39154
neocp_obs_archive 785604 2026-03-03 16:50:25.737584 2026-03-03 16:50:25.737584
neocp_obs 1137 2026-03-03 16:50:25.729232 2026-03-03 16:50:25.729232
neocp_prev_des 71296 2026-03-03 19:11:31.294839 2026-03-03 19:11:31.294839
neocp_var 114857 2026-03-03 16:50:25.774693 2026-03-03 16:50:25.774693
current_identifications 2047270 2026-03-03 14:02:42.111256 2026-03-03 14:03:13.77259
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1562987 2026-03-03 14:02:42.076749 2026-03-03 14:02:42.076749
obs_sbn 530704910 2026-03-03 14:45:07.887055-05 2026-03-03 14:46:13.683053-05
obs_alterations_deletions 1494122 2026-03-03 16:07:35.43194 2026-03-03 16:07:35.43194
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563112 2026-03-03 07:44:24.712689 2026-03-03 07:44:24.712689
mpc_orbits 1519419 2021-02-04 00:16:40.271722 2026-03-03 19:46:13.683053
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2681 2026-02-26 23:21:53.289855 2026-02-26 23:21:53.289855
comet_names 4364 2026-02-25 01:23:59.404633 2026-02-25 01:23:59.404633
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 530704900 2026-03-03 18:31:08.930706 2026-03-03 19:00:02.139744
MPC_mpcsbndb obs_sbn 530704900 2026-03-03 18:31:08.930706 2026-03-03 19:00:14.872187
SBN_to_AWS obs_sbn 530704900 2026-03-03 18:31:08.930706 2026-03-03 19:00:38.392973
MPC_primarydb current_identifications 2047270 2026-03-03 14:03:13.77259 2026-03-03 19:08:26.29241
MPC_mpcsbndb current_identifications 2047270 2026-03-03 14:03:13.77259 2026-03-03 19:08:26.967357
SBN_to_AWS current_identifications 2047270 2026-03-03 14:03:13.77259 2026-03-03 19:08:27.230999
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 19:08:28.683917
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 19:08:28.79585
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 19:08:28.880394
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 19:08:28.975743
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 19:08:29.128339
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 19:08:29.22739
MPC_primarydb mpc_orbits 1519419 2026-03-03 18:31:08.930706 2026-03-03 19:08:29.324499
MPC_mpcsbndb mpc_orbits 1519419 2026-03-03 18:31:08.930706 2026-03-03 19:08:30.854222
SBN_to_AWS mpc_orbits 1519419 2026-03-03 18:31:08.930706 2026-03-03 19:08:31.128062
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 19:08:34.488302
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 19:08:34.777092
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 19:08:34.916942
MPC_primarydb neocp_els 60 2026-03-03 18:21:22.188635 2026-03-03 19:08:35.152424
MPC_mpcsbndb neocp_els 60 2026-03-03 18:21:22.188635 2026-03-03 19:08:35.26143
SBN_to_AWS neocp_els 60 2026-03-03 18:21:22.188635 2026-03-03 19:08:35.344971
MPC_primarydb neocp_events 313669 2026-03-03 16:50:25.913722 2026-03-03 19:08:35.43576
MPC_mpcsbndb neocp_events 313669 2026-03-03 16:50:25.913722 2026-03-03 19:08:35.623417
SBN_to_AWS neocp_events 313669 2026-03-03 16:50:25.913722 2026-03-03 19:08:35.746928
MPC_primarydb neocp_obs 1137 2026-03-03 16:50:25.729232 2026-03-03 19:08:35.890721
MPC_mpcsbndb neocp_obs 1137 2026-03-03 16:50:25.729232 2026-03-03 19:08:35.998087
SBN_to_AWS neocp_obs 1137 2026-03-03 16:50:25.729232 2026-03-03 19:08:36.081269
MPC_primarydb neocp_obs_archive 785604 2026-03-03 16:50:25.737584 2026-03-03 19:08:36.17407
MPC_mpcsbndb neocp_obs_archive 785604 2026-03-03 16:50:25.737584 2026-03-03 19:08:36.399394
SBN_to_AWS neocp_obs_archive 785604 2026-03-03 16:50:25.737584 2026-03-03 19:08:36.541324
MPC_primarydb neocp_prev_des 71295 2026-03-03 16:07:01.708536 2026-03-03 19:08:36.763957
MPC_mpcsbndb neocp_prev_des 71295 2026-03-03 16:07:01.708536 2026-03-03 19:08:36.908843
SBN_to_AWS neocp_prev_des 71295 2026-03-03 16:07:01.708536 2026-03-03 19:08:37.007956
MPC_primarydb neocp_var 114857 2026-03-03 16:50:25.774693 2026-03-03 19:08:37.12356
MPC_mpcsbndb neocp_var 114857 2026-03-03 16:50:25.774693 2026-03-03 19:08:37.29514
SBN_to_AWS neocp_var 114857 2026-03-03 16:50:25.774693 2026-03-03 19:08:37.415406
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 19:08:37.57749
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 19:08:37.704078
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 19:08:37.788591
MPC_primarydb primary_objects 1562987 2026-03-03 14:02:42.076749 2026-03-03 19:08:37.881324
MPC_mpcsbndb primary_objects 1562987 2026-03-03 14:02:42.076749 2026-03-03 19:08:38.294881
SBN_to_AWS primary_objects 1562987 2026-03-03 14:02:42.076749 2026-03-03 19:08:38.468309
MPC_primarydb obs_alterations_corrections 0 2026-03-03 19:08:40.042733
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-03 19:08:40.151375
SBN_to_AWS obs_alterations_corrections 0 2026-03-03 19:08:40.234418
MPC_primarydb obs_alterations_deletions 1494122 2026-03-03 16:07:35.43194 2026-03-03 19:08:40.32363
MPC_mpcsbndb obs_alterations_deletions 1494122 2026-03-03 16:07:35.43194 2026-03-03 19:08:40.735505
SBN_to_AWS obs_alterations_deletions 1494122 2026-03-03 16:07:35.43194 2026-03-03 19:08:40.880314
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 19:08:41.120945
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 19:08:41.231891
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 19:08:41.316665
MPC_primarydb obs_alterations_unassociations 563112 2026-03-03 07:44:24.712689 2026-03-03 19:08:41.408023
MPC_mpcsbndb obs_alterations_unassociations 563112 2026-03-03 07:44:24.712689 2026-03-03 19:08:41.662709
SBN_to_AWS obs_alterations_unassociations 563112 2026-03-03 07:44:24.712689 2026-03-03 19:08:41.794174