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

2026-02-28 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 49816803 2026-02-28 18:28:24 2026-02-28 18:28:24
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 502513635 2026-02-28 19:17:39 2026-02-28 19:17:39
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535989 2026-02-28 19:17:42 2026-02-28 20:01:02
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 87 2026-02-03 15:31:03.146684 2026-02-28 19:21:27.81794
neocp_events 313440 2026-02-28 19:19:30.862186 2026-02-28 19:19:30.862186
neocp_obs_archive 785289 2026-02-28 19:19:30.672232 2026-02-28 19:19:30.672232
neocp_obs 1444 2026-02-28 19:19:30.631462 2026-02-28 19:19:30.631462
neocp_prev_des 71256 2026-02-28 19:17:00.67845 2026-02-28 19:17:00.67845
neocp_var 167109 2026-02-28 19:19:30.732612 2026-02-28 19:19:30.732612
current_identifications 2046140 2026-02-28 19:16:23.229051 2026-02-28 19:17:14.261048
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561857 2026-02-28 19:16:23.19446 2026-02-28 19:16:23.19446
obs_sbn 530629305 2026-02-28 14:54:37.753265-05 2026-02-28 14:55:35.153676-05
obs_alterations_deletions 1493904 2026-02-28 12:35:12.069589 2026-02-28 12:35:12.069589
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-02-28 18:10:08.428472
mpc_orbits 1518286 2021-02-04 00:39:29.832766 2026-02-28 19:55:35.153676
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 530629284 2026-02-28 18:40:51.597656 2026-02-28 19:00:02.527915
MPC_mpcsbndb obs_sbn 530629284 2026-02-28 18:40:51.597656 2026-02-28 19:00:24.716551
SBN_to_AWS obs_sbn 530629284 2026-02-28 18:40:51.597656 2026-02-28 19:00:48.212164
MPC_primarydb current_identifications 2046139 2026-02-28 16:48:28.597913 2026-02-28 19:08:25.297956
MPC_mpcsbndb current_identifications 2046139 2026-02-28 16:48:28.597913 2026-02-28 19:08:25.896566
SBN_to_AWS current_identifications 2046139 2026-02-28 16:48:28.597913 2026-02-28 19:08:26.167088
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 19:08:27.629638
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 19:08:27.735242
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 19:08:27.824532
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 19:08:27.925558
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 19:08:28.08648
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 19:08:28.187988
MPC_primarydb mpc_orbits 1518285 2026-02-28 18:41:09.597978 2026-02-28 19:08:28.290504
MPC_mpcsbndb mpc_orbits 1518285 2026-02-28 18:41:09.597978 2026-02-28 19:08:29.823186
SBN_to_AWS mpc_orbits 1518285 2026-02-28 18:41:09.597978 2026-02-28 19:08:30.241541
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 19:08:34.890986
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 19:08:35.248804
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 19:08:35.387664
MPC_primarydb neocp_els 88 2026-02-28 18:53:17.741126 2026-02-28 19:08:35.628254
MPC_mpcsbndb neocp_els 88 2026-02-28 18:53:17.741126 2026-02-28 19:08:35.732803
SBN_to_AWS neocp_els 88 2026-02-28 18:53:17.741126 2026-02-28 19:08:35.820148
MPC_primarydb neocp_events 313437 2026-02-28 18:53:17.963418 2026-02-28 19:08:35.914391
MPC_mpcsbndb neocp_events 313437 2026-02-28 18:53:17.963418 2026-02-28 19:08:36.118805
SBN_to_AWS neocp_events 313437 2026-02-28 18:53:17.963418 2026-02-28 19:08:36.240615
MPC_primarydb neocp_obs 1450 2026-02-28 18:53:17.71712 2026-02-28 19:08:36.390133
MPC_mpcsbndb neocp_obs 1450 2026-02-28 18:53:17.71712 2026-02-28 19:08:36.516533
SBN_to_AWS neocp_obs 1450 2026-02-28 18:53:17.71712 2026-02-28 19:08:36.605274
MPC_primarydb neocp_obs_archive 785283 2026-02-28 18:53:17.737484 2026-02-28 19:08:36.710799
MPC_mpcsbndb neocp_obs_archive 785283 2026-02-28 18:53:17.737484 2026-02-28 19:08:36.996789
SBN_to_AWS neocp_obs_archive 785283 2026-02-28 18:53:17.737484 2026-02-28 19:08:37.141158
MPC_primarydb neocp_prev_des 71255 2026-02-28 17:06:35.448657 2026-02-28 19:08:37.359282
MPC_mpcsbndb neocp_prev_des 71255 2026-02-28 17:06:35.448657 2026-02-28 19:08:37.501449
SBN_to_AWS neocp_prev_des 71255 2026-02-28 17:06:35.448657 2026-02-28 19:08:37.605762
MPC_primarydb neocp_var 169109 2026-02-28 18:53:17.830307 2026-02-28 19:08:37.726891
MPC_mpcsbndb neocp_var 169109 2026-02-28 18:53:17.830307 2026-02-28 19:08:37.917221
SBN_to_AWS neocp_var 169109 2026-02-28 18:53:17.830307 2026-02-28 19:08:38.048875
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 19:08:38.254999
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 19:08:38.373834
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 19:08:38.463742
MPC_primarydb primary_objects 1561856 2026-02-28 16:48:28.564206 2026-02-28 19:08:38.562159
MPC_mpcsbndb primary_objects 1561856 2026-02-28 16:48:28.564206 2026-02-28 19:08:39.016987
SBN_to_AWS primary_objects 1561856 2026-02-28 16:48:28.564206 2026-02-28 19:08:39.191986
MPC_primarydb obs_alterations_corrections 0 2026-02-28 19:08:40.727225
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-28 19:08:40.831263
SBN_to_AWS obs_alterations_corrections 0 2026-02-28 19:08:40.918861
MPC_primarydb obs_alterations_deletions 1493904 2026-02-28 12:35:12.069589 2026-02-28 19:08:41.009827
MPC_mpcsbndb obs_alterations_deletions 1493904 2026-02-28 12:35:12.069589 2026-02-28 19:08:41.507073
SBN_to_AWS obs_alterations_deletions 1493904 2026-02-28 12:35:12.069589 2026-02-28 19:08:41.649838
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 19:08:41.891086
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 19:08:41.998534
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 19:08:42.086314
MPC_primarydb obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-02-28 19:08:42.179463
MPC_mpcsbndb obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-02-28 19:08:42.459089
SBN_to_AWS obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-02-28 19:08:42.589618