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

2026-02-26 00:00:01 (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 49803457 2026-02-25 22:48:52 2026-02-25 22:48:52
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 502508836 2026-02-25 21:27:39 2026-02-25 21:27:39
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535586 2026-02-25 21:27:43 2026-02-25 22:01:02
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 89 2026-02-13 12:15:42.266698 2026-02-26 00:01:46.509623
neocp_events 312723 2026-02-26 00:01:46.728032 2026-02-26 00:01:46.728032
neocp_obs_archive 783007 2026-02-26 00:01:46.467563 2026-02-26 00:01:46.467563
neocp_obs 1220 2026-02-26 00:01:46.426352 2026-02-26 00:01:46.426352
neocp_prev_des 71173 2026-02-25 21:41:15.144412 2026-02-25 21:41:15.144412
neocp_var 166891 2026-02-26 00:01:46.595435 2026-02-26 00:01:46.595435
current_identifications 2045765 2026-02-25 21:26:20.161774 2026-02-25 21:27:11.724775
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1561483 2026-02-25 21:26:20.102101 2026-02-25 21:26:20.102101
obs_sbn 530285367 2026-02-25 11:51:39.807053-05 2026-02-25 19:03:39.620604-05
obs_alterations_deletions 1492435 2026-02-25 20:37:42.934553 2026-02-25 20:37:42.934553
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 561729 2026-02-25 22:10:07.374705 2026-02-25 22:10:07.374705
mpc_orbits 1517870 2026-02-26 00:03:22.399008 2026-02-26 00:03:22.399008
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2679 2022-01-12 00:51:14.816979 2026-02-25 20:14:07.724735
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 530285367 2026-02-25 23:59:56.328174 2026-02-26 00:00:02.792039
MPC_mpcsbndb obs_sbn 530285367 2026-02-25 23:59:56.328174 2026-02-26 00:00:15.389046
SBN_to_AWS obs_sbn 530285367 2026-02-25 23:59:56.328174 2026-02-26 00:00:38.143888
MPC_primarydb current_identifications 2045765 2026-02-25 21:27:11.724775 2026-02-26 00:02:34.106966
MPC_mpcsbndb current_identifications 2045765 2026-02-25 21:27:11.724775 2026-02-26 00:02:34.593102
SBN_to_AWS current_identifications 2045765 2026-02-25 21:27:11.724775 2026-02-26 00:02:34.805004
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 00:02:35.118984
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 00:02:35.216308
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-02-26 00:02:35.304561
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 00:02:35.471233
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 00:02:35.611456
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-26 00:02:35.712478
MPC_primarydb mpc_orbits 1517869 2026-02-26 00:02:24.995275 2026-02-26 00:02:35.882961
MPC_mpcsbndb mpc_orbits 1517869 2026-02-26 00:02:36.769512 2026-02-26 00:02:37.405956
SBN_to_AWS mpc_orbits 1517869 2026-02-26 00:02:36.769512 2026-02-26 00:02:37.759954
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 00:02:38.2953
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 00:02:38.566195
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-26 00:02:38.703274
MPC_primarydb neocp_els 89 2026-02-26 00:01:46.509623 2026-02-26 00:02:38.868333
MPC_mpcsbndb neocp_els 89 2026-02-26 00:01:46.509623 2026-02-26 00:02:38.968164
SBN_to_AWS neocp_els 89 2026-02-26 00:01:46.509623 2026-02-26 00:02:39.054817
MPC_primarydb neocp_events 312723 2026-02-26 00:01:46.728032 2026-02-26 00:02:39.219233
MPC_mpcsbndb neocp_events 312723 2026-02-26 00:01:46.728032 2026-02-26 00:02:39.398245
SBN_to_AWS neocp_events 312723 2026-02-26 00:01:46.728032 2026-02-26 00:02:39.519172
MPC_primarydb neocp_obs 1220 2026-02-26 00:01:46.426352 2026-02-26 00:02:39.702971
MPC_mpcsbndb neocp_obs 1220 2026-02-26 00:01:46.426352 2026-02-26 00:02:39.802399
SBN_to_AWS neocp_obs 1220 2026-02-26 00:01:46.426352 2026-02-26 00:02:39.890174
MPC_primarydb neocp_obs_archive 783007 2026-02-26 00:01:46.467563 2026-02-26 00:02:40.042963
MPC_mpcsbndb neocp_obs_archive 783007 2026-02-26 00:01:46.467563 2026-02-26 00:02:40.247264
SBN_to_AWS neocp_obs_archive 783007 2026-02-26 00:01:46.467563 2026-02-26 00:02:40.38046
MPC_primarydb neocp_prev_des 71173 2026-02-25 21:41:15.144412 2026-02-26 00:02:40.57104
MPC_mpcsbndb neocp_prev_des 71173 2026-02-25 21:41:15.144412 2026-02-26 00:02:40.698376
SBN_to_AWS neocp_prev_des 71173 2026-02-25 21:41:15.144412 2026-02-26 00:02:40.799429
MPC_primarydb neocp_var 166891 2026-02-26 00:01:46.595435 2026-02-26 00:02:40.928318
MPC_mpcsbndb neocp_var 166891 2026-02-26 00:01:46.595435 2026-02-26 00:02:41.098636
SBN_to_AWS neocp_var 166891 2026-02-26 00:01:46.595435 2026-02-26 00:02:41.221254
MPC_primarydb obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 00:02:41.367238
MPC_mpcsbndb obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 00:02:41.489779
SBN_to_AWS obscodes 2679 2026-02-25 20:14:07.724735 2026-02-26 00:02:41.577935
MPC_primarydb primary_objects 1561483 2026-02-25 21:26:20.102101 2026-02-26 00:02:41.727208
MPC_mpcsbndb primary_objects 1561483 2026-02-25 21:26:20.102101 2026-02-26 00:02:42.125725
SBN_to_AWS primary_objects 1561483 2026-02-25 21:26:20.102101 2026-02-26 00:02:42.289654
MPC_primarydb obs_alterations_corrections 0 2026-02-26 00:02:42.486961
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-26 00:02:42.587522
SBN_to_AWS obs_alterations_corrections 0 2026-02-26 00:02:42.674098
MPC_primarydb obs_alterations_deletions 1492435 2026-02-25 20:37:42.934553 2026-02-26 00:02:42.765247
MPC_mpcsbndb obs_alterations_deletions 1492435 2026-02-25 20:37:42.934553 2026-02-26 00:02:43.148581
SBN_to_AWS obs_alterations_deletions 1492435 2026-02-25 20:37:42.934553 2026-02-26 00:02:43.287647
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 00:02:43.43988
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 00:02:43.541819
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-26 00:02:43.628932
MPC_primarydb obs_alterations_unassociations 561729 2026-02-25 22:10:07.374705 2026-02-26 00:02:43.719047
MPC_mpcsbndb obs_alterations_unassociations 561729 2026-02-25 22:10:07.374705 2026-02-26 00:02:43.956801
SBN_to_AWS obs_alterations_unassociations 561729 2026-02-25 22:10:07.374705 2026-02-26 00:02:44.083218