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

2026-03-07 08:10:01 (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 5215 2026-03-06 22:06:00 2026-03-06 22:06:00
comet_orbits 11277 2026-03-05 21:19:10 2026-03-05 21:19:10
identifications 211643 2026-03-05 21:19:45 2026-03-05 21:19:45
isolated_tracklets 49818274 2026-03-07 05:48:14 2026-03-07 05:48:14
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 1333152 2026-03-05 21:16:52 2026-03-05 21:16:52
numbered_mps 887103 2026-03-05 21:21:22 2026-03-05 21:21:22
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 511977063 2026-03-07 05:53:25 2026-03-07 05:53:25
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1537068 2026-03-07 05:53:29 2026-03-07 06:01:02
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 49 2026-03-07 05:40:30.644083 2026-03-07 07:49:26.840714
neocp_events 314017 2026-03-07 07:49:27.247297 2026-03-07 07:49:27.247297
neocp_obs_archive 786342 2026-03-07 07:49:26.798833 2026-03-07 07:49:26.798833
neocp_obs 1072 2026-03-07 07:49:26.785682 2026-03-07 07:49:26.785682
neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 05:52:46.731783
neocp_var 93355 2026-03-07 07:49:27.010443 2026-03-07 07:49:27.010443
current_identifications 2047306 2026-02-09 16:18:53.25223 2026-03-07 08:14:06.701206
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1562085 2026-03-07 05:51:53.327551 2026-03-07 05:51:53.327551
obs_sbn 530854029 2026-03-07 02:52:49.547819-05 2026-03-07 03:09:15.537139-05
obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 07:31:14.916087
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 05:52:55.072946
mpc_orbits 1518367 2025-10-01 17:10:55.943376 2026-03-07 08:14:14.550169
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2682 2026-03-04 16:10:58.973055 2026-03-04 16:10:58.973055
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 530854023 2026-03-07 07:56:08.449984 2026-03-07 08:00:02.16035
MPC_mpcsbndb obs_sbn 530854023 2026-03-07 07:56:08.449984 2026-03-07 08:00:17.990762
SBN_to_AWS obs_sbn 530854023 2026-03-07 07:56:08.449984 2026-03-07 08:00:38.42541
MPC_primarydb current_identifications 2047306 2026-03-07 08:08:30.810673 2026-03-07 08:09:11.338724
MPC_mpcsbndb current_identifications 2047306 2026-03-07 08:08:30.810673 2026-03-07 08:09:11.914301
SBN_to_AWS current_identifications 2047306 2026-03-07 08:08:30.810673 2026-03-07 08:09:12.176954
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 08:09:13.647618
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 08:09:13.753655
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-07 08:09:13.843873
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 08:09:13.945754
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 08:09:14.089886
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-07 08:09:14.194201
MPC_primarydb mpc_orbits 1518372 2026-03-07 08:09:14.305978 2026-03-07 08:09:14.336583
MPC_mpcsbndb mpc_orbits 1518371 2026-03-07 08:09:14.305978 2026-03-07 08:09:15.893934
SBN_to_AWS mpc_orbits 1518371 2026-03-07 08:09:14.305978 2026-03-07 08:09:16.187761
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 08:09:19.507613
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 08:09:19.86973
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-07 08:09:20.011662
MPC_primarydb neocp_els 49 2026-03-07 07:49:26.840714 2026-03-07 08:09:20.251221
MPC_mpcsbndb neocp_els 49 2026-03-07 07:49:26.840714 2026-03-07 08:09:20.356089
SBN_to_AWS neocp_els 49 2026-03-07 07:49:26.840714 2026-03-07 08:09:20.444734
MPC_primarydb neocp_events 314017 2026-03-07 07:49:27.247297 2026-03-07 08:09:20.540275
MPC_mpcsbndb neocp_events 314017 2026-03-07 07:49:27.247297 2026-03-07 08:09:20.726613
SBN_to_AWS neocp_events 314017 2026-03-07 07:49:27.247297 2026-03-07 08:09:20.847129
MPC_primarydb neocp_obs 1072 2026-03-07 07:49:26.785682 2026-03-07 08:09:20.99613
MPC_mpcsbndb neocp_obs 1072 2026-03-07 07:49:26.785682 2026-03-07 08:09:21.100069
SBN_to_AWS neocp_obs 1072 2026-03-07 07:49:26.785682 2026-03-07 08:09:21.188766
MPC_primarydb neocp_obs_archive 786342 2026-03-07 07:49:26.798833 2026-03-07 08:09:21.289398
MPC_mpcsbndb neocp_obs_archive 786342 2026-03-07 07:49:26.798833 2026-03-07 08:09:21.55647
SBN_to_AWS neocp_obs_archive 786342 2026-03-07 07:49:26.798833 2026-03-07 08:09:21.694548
MPC_primarydb neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 08:09:21.914797
MPC_mpcsbndb neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 08:09:22.05559
SBN_to_AWS neocp_prev_des 71323 2026-03-07 05:52:46.731783 2026-03-07 08:09:22.158649
MPC_primarydb neocp_var 93355 2026-03-07 07:49:27.010443 2026-03-07 08:09:22.280396
MPC_mpcsbndb neocp_var 93355 2026-03-07 07:49:27.010443 2026-03-07 08:09:22.440842
SBN_to_AWS neocp_var 93355 2026-03-07 07:49:27.010443 2026-03-07 08:09:22.558527
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 08:09:22.697661
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 08:09:22.814039
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-07 08:09:22.903103
MPC_primarydb primary_objects 1561906 2026-03-07 05:51:53.327551 2026-03-07 08:09:23.003455
MPC_mpcsbndb primary_objects 1561906 2026-03-07 05:51:53.327551 2026-03-07 08:09:23.4328
SBN_to_AWS primary_objects 1561906 2026-03-07 05:51:53.327551 2026-03-07 08:09:23.6062
MPC_primarydb obs_alterations_corrections 0 2026-03-07 08:09:25.250634
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-07 08:09:25.354056
SBN_to_AWS obs_alterations_corrections 0 2026-03-07 08:09:25.442321
MPC_primarydb obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 08:09:25.534695
MPC_mpcsbndb obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 08:09:26.099972
SBN_to_AWS obs_alterations_deletions 1494178 2026-03-07 07:31:14.916087 2026-03-07 08:09:26.241178
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 08:09:26.483694
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 08:09:26.593069
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-07 08:09:26.682206
MPC_primarydb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 08:09:26.781273
MPC_mpcsbndb obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 08:09:27.110692
SBN_to_AWS obs_alterations_unassociations 563251 2026-03-07 05:52:55.072946 2026-03-07 08:09:27.239219