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

2026-02-27 23:10:01 (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 49816687 2026-02-27 21:53:33 2026-02-27 21:53:33
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 502511942 2026-02-27 20:57:33 2026-02-27 20:57:33
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535824 2026-02-27 20:57:37 2026-02-27 21:01:03
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 109 2026-02-27 06:10:30.447486 2026-02-27 22:59:58.961682
neocp_events 313250 2026-02-27 22:59:59.165306 2026-02-27 22:59:59.165306
neocp_obs_archive 784852 2026-02-27 22:59:58.919742 2026-02-27 22:59:58.919742
neocp_obs 2025 2026-02-27 22:59:58.877404 2026-02-27 22:59:58.877404
neocp_prev_des 71227 2026-02-27 21:06:27.402971 2026-02-27 21:06:27.402971
neocp_var 212880 2026-02-27 22:59:59.023986 2026-02-27 22:59:59.023986
current_identifications 2046028 2026-02-27 22:39:36.112099 2026-02-27 22:40:08.76929
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561745 2026-02-27 22:39:36.093475 2026-02-27 22:39:36.093475
obs_sbn 530551198 2022-03-28 08:46:37.173951-04 2026-02-27 17:41:14.883423-05
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 562697 2026-02-27 22:10:07.61758 2026-02-27 22:10:07.61758
mpc_orbits 1518174 2026-02-22 23:15:16.090007 2026-02-27 22:41:35.481987
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 530551198 2026-02-27 22:41:14.883423 2026-02-27 23:00:02.12597
MPC_mpcsbndb obs_sbn 530551198 2026-02-27 22:41:14.883423 2026-02-27 23:00:33.864623
SBN_to_AWS obs_sbn 530551198 2026-02-27 22:41:14.883423 2026-02-27 23:01:30.833612
MPC_primarydb current_identifications 2046028 2026-02-27 22:40:08.76929 2026-02-27 23:10:17.998173
MPC_mpcsbndb current_identifications 2046028 2026-02-27 22:40:08.76929 2026-02-27 23:10:18.873584
SBN_to_AWS current_identifications 2046028 2026-02-27 22:40:08.76929 2026-02-27 23:10:19.203092
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-27 23:10:20.648164
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-02-27 23:10:20.753967
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-02-27 23:10:20.840368
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-27 23:10:20.936659
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-27 23:10:21.093021
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-27 23:10:21.193571
MPC_primarydb mpc_orbits 1518174 2026-02-27 22:41:35.481987 2026-02-27 23:10:21.291301
MPC_mpcsbndb mpc_orbits 1518174 2026-02-27 22:41:35.481987 2026-02-27 23:10:22.894296
SBN_to_AWS mpc_orbits 1518174 2026-02-27 22:41:35.481987 2026-02-27 23:10:23.297802
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 23:10:23.601834
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 23:10:23.999661
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 23:10:24.140808
MPC_primarydb neocp_els 109 2026-02-27 22:59:58.961682 2026-02-27 23:10:24.36953
MPC_mpcsbndb neocp_els 109 2026-02-27 22:59:58.961682 2026-02-27 23:10:24.471276
SBN_to_AWS neocp_els 109 2026-02-27 22:59:58.961682 2026-02-27 23:10:24.55525
MPC_primarydb neocp_events 313250 2026-02-27 22:59:59.165306 2026-02-27 23:10:24.651251
MPC_mpcsbndb neocp_events 313250 2026-02-27 22:59:59.165306 2026-02-27 23:10:24.850315
SBN_to_AWS neocp_events 313250 2026-02-27 22:59:59.165306 2026-02-27 23:10:24.973988
MPC_primarydb neocp_obs 2025 2026-02-27 22:59:58.877404 2026-02-27 23:10:25.116584
MPC_mpcsbndb neocp_obs 2025 2026-02-27 22:59:58.877404 2026-02-27 23:10:25.21801
SBN_to_AWS neocp_obs 2025 2026-02-27 22:59:58.877404 2026-02-27 23:10:25.304255
MPC_primarydb neocp_obs_archive 784852 2026-02-27 22:59:58.919742 2026-02-27 23:10:25.399604
MPC_mpcsbndb neocp_obs_archive 784852 2026-02-27 22:59:58.919742 2026-02-27 23:10:25.691892
SBN_to_AWS neocp_obs_archive 784852 2026-02-27 22:59:58.919742 2026-02-27 23:10:25.878549
MPC_primarydb neocp_prev_des 71227 2026-02-27 21:06:27.402971 2026-02-27 23:10:26.091613
MPC_mpcsbndb neocp_prev_des 71227 2026-02-27 21:06:27.402971 2026-02-27 23:10:26.2325
SBN_to_AWS neocp_prev_des 71227 2026-02-27 21:06:27.402971 2026-02-27 23:10:26.334814
MPC_primarydb neocp_var 212880 2026-02-27 22:59:59.023986 2026-02-27 23:10:26.450574
MPC_mpcsbndb neocp_var 212880 2026-02-27 22:59:59.023986 2026-02-27 23:10:26.643352
SBN_to_AWS neocp_var 212880 2026-02-27 22:59:59.023986 2026-02-27 23:10:26.776217
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-27 23:10:26.957781
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-02-27 23:10:27.100261
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-02-27 23:10:27.186281
MPC_primarydb primary_objects 1561745 2026-02-27 22:39:36.093475 2026-02-27 23:10:27.279267
MPC_mpcsbndb primary_objects 1561745 2026-02-27 22:39:36.093475 2026-02-27 23:10:27.840323
SBN_to_AWS primary_objects 1561745 2026-02-27 22:39:36.093475 2026-02-27 23:10:28.110973
MPC_primarydb obs_alterations_corrections 0 2026-02-27 23:10:29.677754
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-27 23:10:29.781139
SBN_to_AWS obs_alterations_corrections 0 2026-02-27 23:10:29.864867
MPC_primarydb obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-27 23:10:29.952378
MPC_mpcsbndb obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-27 23:10:30.475296
SBN_to_AWS obs_alterations_deletions 1493901 2026-02-27 22:31:12.177504 2026-02-27 23:10:30.644407
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-27 23:10:30.875328
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-27 23:10:30.980077
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-02-27 23:10:31.066945
MPC_primarydb obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-27 23:10:31.156718
MPC_mpcsbndb obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-27 23:10:31.459194
SBN_to_AWS obs_alterations_unassociations 562697 2026-02-27 22:10:07.61758 2026-02-27 23:10:31.589095