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 08:30:01 (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 49816697 2026-02-28 08:18:24 2026-02-28 08:18:24
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 502512208 2026-02-28 08:14:55 2026-02-28 08:14:55
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535832 2026-02-28 08:15:02 2026-02-28 08:15:02
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 101 2026-02-24 18:16:05.058456 2026-02-28 08:34:08.483944
neocp_events 313366 2026-02-28 08:34:08.652361 2026-02-28 08:34:08.652361
neocp_obs_archive 785071 2026-02-28 08:34:08.480666 2026-02-28 08:34:08.480666
neocp_obs 1911 2026-02-28 08:34:08.471608 2026-02-28 08:34:08.471608
neocp_prev_des 71239 2026-02-28 08:15:07.133101 2026-02-28 08:15:07.133101
neocp_var 197003 2026-02-28 08:34:08.521307 2026-02-28 08:34:08.521307
current_identifications 2046060 2026-02-28 08:33:35.283307 2026-02-28 08:34:05.069739
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561777 2026-02-28 08:33:35.246278 2026-02-28 08:33:35.246278
obs_sbn 530572571 2026-02-28 03:27:46.522987-05 2026-02-28 03:34:12.071402-05
obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-27 22:31:12.177504
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 562749 2026-02-28 08:22:02.507133 2026-02-28 08:22:02.507133
mpc_orbits 1518206 2026-02-28 08:34:16.916765 2026-02-28 08:34:22.372971
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 530567722 2026-02-28 07:58:57.93994 2026-02-28 08:00:02.018809
MPC_mpcsbndb obs_sbn 530567722 2026-02-28 07:58:57.93994 2026-02-28 08:00:28.443921
SBN_to_AWS obs_sbn 530567722 2026-02-28 07:58:57.93994 2026-02-28 08:00:50.159096
MPC_primarydb current_identifications 2046036 2026-02-28 07:26:16.875938 2026-02-28 08:07:17.863763
MPC_mpcsbndb current_identifications 2046036 2026-02-28 07:26:16.875938 2026-02-28 08:07:18.624222
SBN_to_AWS current_identifications 2046036 2026-02-28 07:26:16.875938 2026-02-28 08:07:18.866518
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 08:07:20.309243
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 08:07:20.412813
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-02-28 08:07:20.495459
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 08:07:20.587331
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 08:07:20.741586
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-28 08:07:20.836833
MPC_primarydb mpc_orbits 1518182 2026-02-28 08:04:09.086416 2026-02-28 08:07:20.936261
MPC_mpcsbndb mpc_orbits 1518182 2026-02-28 08:04:09.086416 2026-02-28 08:07:22.524294
SBN_to_AWS mpc_orbits 1518182 2026-02-28 08:04:09.086416 2026-02-28 08:07:22.832601
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 08:07:25.009972
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 08:07:25.368956
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-28 08:07:25.501467
MPC_primarydb neocp_els 103 2026-02-28 08:06:12.886302 2026-02-28 08:07:25.735078
MPC_mpcsbndb neocp_els 103 2026-02-28 08:06:12.886302 2026-02-28 08:07:25.836149
SBN_to_AWS neocp_els 103 2026-02-28 08:06:12.886302 2026-02-28 08:07:25.91811
MPC_primarydb neocp_events 313355 2026-02-28 08:06:13.083301 2026-02-28 08:07:26.006555
MPC_mpcsbndb neocp_events 313355 2026-02-28 08:06:13.083301 2026-02-28 08:07:26.193755
SBN_to_AWS neocp_events 313355 2026-02-28 08:06:13.083301 2026-02-28 08:07:26.311972
MPC_primarydb neocp_obs 2001 2026-02-28 08:06:12.834437 2026-02-28 08:07:26.457443
MPC_mpcsbndb neocp_obs 2001 2026-02-28 08:06:12.834437 2026-02-28 08:07:26.557066
SBN_to_AWS neocp_obs 2001 2026-02-28 08:06:12.834437 2026-02-28 08:07:26.64057
MPC_primarydb neocp_obs_archive 785042 2026-02-28 08:06:12.846616 2026-02-28 08:07:26.734717
MPC_mpcsbndb neocp_obs_archive 785042 2026-02-28 08:06:12.846616 2026-02-28 08:07:27.007885
SBN_to_AWS neocp_obs_archive 785042 2026-02-28 08:06:12.846616 2026-02-28 08:07:27.138666
MPC_primarydb neocp_prev_des 71236 2026-02-28 07:26:47.164367 2026-02-28 08:07:27.350332
MPC_mpcsbndb neocp_prev_des 71236 2026-02-28 07:26:47.164367 2026-02-28 08:07:27.489777
SBN_to_AWS neocp_prev_des 71236 2026-02-28 07:26:47.164367 2026-02-28 08:07:27.585628
MPC_primarydb neocp_var 199638 2026-02-28 08:06:12.9465 2026-02-28 08:07:27.69966
MPC_mpcsbndb neocp_var 199638 2026-02-28 08:06:12.9465 2026-02-28 08:07:27.90718
SBN_to_AWS neocp_var 199638 2026-02-28 08:06:12.9465 2026-02-28 08:07:28.027616
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 08:07:28.463135
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 08:07:28.599482
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-02-28 08:07:28.682712
MPC_primarydb primary_objects 1561753 2026-02-28 07:26:16.819055 2026-02-28 08:07:28.775759
MPC_mpcsbndb primary_objects 1561753 2026-02-28 07:26:16.819055 2026-02-28 08:07:29.342131
SBN_to_AWS primary_objects 1561753 2026-02-28 07:26:16.819055 2026-02-28 08:07:29.498273
MPC_primarydb obs_alterations_corrections 0 2026-02-28 08:07:31.081844
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-28 08:07:31.179069
SBN_to_AWS obs_alterations_corrections 0 2026-02-28 08:07:31.260708
MPC_primarydb obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-28 08:07:31.346441
MPC_mpcsbndb obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-28 08:07:31.881628
SBN_to_AWS obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-28 08:07:32.020258
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 08:07:32.251597
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 08:07:32.352852
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-28 08:07:32.436065
MPC_primarydb obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-28 08:07:32.524896
MPC_mpcsbndb obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-28 08:07:32.796547
SBN_to_AWS obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-28 08:07:32.921736