Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

21 May 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

2026-06-20 16:00:01 (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 5227 2026-06-03 09:27:00 2026-06-03 09:27:00
comet_orbits 12720 2014-02-10 15:54:07 2026-06-18 23:01:02
identifications 222641 2026-06-20 12:23:54 2026-06-20 12:23:54
isolated_tracklets 50761988 2026-06-20 15:28:19 2026-06-20 15:28:19
mp_discoverers 1969147 2025-06-18 21:18:06 2025-06-18 21:18:06
numbered_comet_identifications 1295 2026-06-03 09:12:00 2026-06-03 09:12:00
numbered_identifications 1342746 2026-06-03 02:55:41 2026-06-03 02:55:41
numbered_mps 895910 2011-10-28 17:37:34 2026-06-05 18:04:37
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 524371799 2026-06-20 13:01:04 2026-06-20 13:01:04
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1565057 2026-06-20 13:01:08 2026-06-20 14:01:02
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 56 2026-06-20 07:57:57.537551 2026-06-20 15:46:33.29392
neocp_events 327064 2026-06-20 15:46:33.212189 2026-06-20 15:46:33.212189
neocp_obs_archive 817324 2026-06-20 15:46:33.173835 2026-06-20 15:46:33.173835
neocp_obs 474 2026-06-20 15:46:33.124436 2026-06-20 15:46:33.124436
neocp_prev_des 72813 2026-06-20 15:35:48.106282 2026-06-20 15:35:48.106282
neocp_var 125908 2026-06-20 15:46:33.386193 2026-06-20 15:46:33.386193
current_identifications 2079506 2026-06-20 15:20:27.143441 2026-06-20 15:20:56.423837
numbered_identifications 896611 2026-06-02 22:27:20.380719 2026-06-03 16:22:06.978451
primary_objects 1589862 2026-06-20 15:20:27.110654 2026-06-20 15:20:27.110654
obs_sbn 541373512 2026-06-20 12:00:29.413105-04 2026-06-20 12:03:45.005779-04
obs_alterations_deletions 1797555 2026-06-20 13:06:53.424663 2026-06-20 13:06:53.424663
obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-12 04:57:52.114214
obs_alterations_unassociations 589800 2026-06-20 14:13:25.824173 2026-06-20 14:13:25.824173
mpc_orbits 1555170 2021-02-04 00:16:37.683298 2026-06-20 16:04:42.299744
minor_planet_names 26233 2026-01-12 18:42:40.541646 2026-06-09 20:34:29.81277
obscodes 2708 2019-05-25 00:11:26.580525 2026-06-18 16:17:11.118592
comet_names 4380 2026-06-15 20:56:35.141471 2026-06-15 20:56:35.141471
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 541369945 2026-06-20 14:58:47.292003 2026-06-20 15:00:02.954126
MPC_mpcsbndb obs_sbn 541369945 2026-06-20 14:58:47.292003 2026-06-20 15:00:20.107309
SBN_to_AWS obs_sbn 541369945 2026-06-20 14:58:47.292003 2026-06-20 15:00:42.525633
MPC_primarydb current_identifications 2079506 2026-06-20 15:20:56.423837 2026-06-20 15:30:16.200583
MPC_mpcsbndb current_identifications 2079506 2026-06-20 15:20:56.423837 2026-06-20 15:30:17.286342
SBN_to_AWS current_identifications 2079506 2026-06-20 15:20:56.423837 2026-06-20 15:30:17.437796
MPC_primarydb comet_names 4380 2026-06-15 20:56:35.141471 2026-06-20 15:30:18.171042
MPC_mpcsbndb comet_names 4380 2026-06-15 20:56:35.141471 2026-06-20 15:30:18.280741
SBN_to_AWS comet_names 4380 2026-06-15 20:56:35.141471 2026-06-20 15:30:18.364196
MPC_primarydb minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-20 15:30:18.459853
MPC_mpcsbndb minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-20 15:30:18.610313
SBN_to_AWS minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-20 15:30:18.706838
MPC_primarydb mpc_orbits 1555170 2026-06-20 15:29:20.929245 2026-06-20 15:30:18.850452
MPC_mpcsbndb mpc_orbits 1555170 2026-06-20 15:29:20.929245 2026-06-20 15:30:20.587477
SBN_to_AWS mpc_orbits 1555170 2026-06-20 15:29:20.929245 2026-06-20 15:30:20.935768
MPC_primarydb numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-20 15:30:25.686972
MPC_mpcsbndb numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-20 15:30:26.045635
SBN_to_AWS numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-20 15:30:26.175867
MPC_primarydb neocp_els 57 2026-06-20 15:29:07.561017 2026-06-20 15:30:26.465674
MPC_mpcsbndb neocp_els 57 2026-06-20 15:29:07.561017 2026-06-20 15:30:26.57204
SBN_to_AWS neocp_els 57 2026-06-20 15:29:07.561017 2026-06-20 15:30:26.654534
MPC_primarydb neocp_events 327062 2026-06-20 15:29:07.520067 2026-06-20 15:30:26.744268
MPC_mpcsbndb neocp_events 327062 2026-06-20 15:29:07.520067 2026-06-20 15:30:26.941671
SBN_to_AWS neocp_events 327062 2026-06-20 15:29:07.520067 2026-06-20 15:30:27.054298
MPC_primarydb neocp_obs 473 2026-06-20 15:29:07.437605 2026-06-20 15:30:27.203762
MPC_mpcsbndb neocp_obs 473 2026-06-20 15:29:07.437605 2026-06-20 15:30:27.311299
SBN_to_AWS neocp_obs 473 2026-06-20 15:29:07.437605 2026-06-20 15:30:27.394706
MPC_primarydb neocp_obs_archive 817316 2026-06-20 15:29:07.478788 2026-06-20 15:30:27.488136
MPC_mpcsbndb neocp_obs_archive 817316 2026-06-20 15:29:07.478788 2026-06-20 15:30:27.748277
SBN_to_AWS neocp_obs_archive 817316 2026-06-20 15:29:07.478788 2026-06-20 15:30:27.879186
MPC_primarydb neocp_prev_des 72812 2026-06-20 14:37:43.672471 2026-06-20 15:30:28.10615
MPC_mpcsbndb neocp_prev_des 72812 2026-06-20 14:37:43.672471 2026-06-20 15:30:28.248727
SBN_to_AWS neocp_prev_des 72812 2026-06-20 14:37:43.672471 2026-06-20 15:30:28.34703
MPC_primarydb neocp_var 127908 2026-06-20 15:29:07.650843 2026-06-20 15:30:28.464094
MPC_mpcsbndb neocp_var 127908 2026-06-20 15:29:07.650843 2026-06-20 15:30:28.635981
SBN_to_AWS neocp_var 127908 2026-06-20 15:29:07.650843 2026-06-20 15:30:28.751411
MPC_primarydb obscodes 2708 2026-06-18 16:17:11.118592 2026-06-20 15:30:28.903914
MPC_mpcsbndb obscodes 2708 2026-06-18 16:17:11.118592 2026-06-20 15:30:29.02813
SBN_to_AWS obscodes 2708 2026-06-18 16:17:11.118592 2026-06-20 15:30:29.112208
MPC_primarydb primary_objects 1589862 2026-06-20 15:20:27.110654 2026-06-20 15:30:29.204067
MPC_mpcsbndb primary_objects 1589862 2026-06-20 15:20:27.110654 2026-06-20 15:30:29.692674
SBN_to_AWS primary_objects 1589862 2026-06-20 15:20:27.110654 2026-06-20 15:30:29.874618
MPC_primarydb obs_alterations_corrections 0 2026-06-20 15:30:31.519151
MPC_mpcsbndb obs_alterations_corrections 0 2026-06-20 15:30:31.624207
SBN_to_AWS obs_alterations_corrections 0 2026-06-20 15:30:31.706652
MPC_primarydb obs_alterations_deletions 1797555 2026-06-20 13:06:53.424663 2026-06-20 15:30:31.793509
MPC_mpcsbndb obs_alterations_deletions 1797555 2026-06-20 13:06:53.424663 2026-06-20 15:30:32.418088
SBN_to_AWS obs_alterations_deletions 1797555 2026-06-20 13:06:53.424663 2026-06-20 15:30:32.560024
MPC_primarydb obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-20 15:30:32.940159
MPC_mpcsbndb obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-20 15:30:33.053727
SBN_to_AWS obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-20 15:30:33.138115
MPC_primarydb obs_alterations_unassociations 589800 2026-06-20 14:13:25.824173 2026-06-20 15:30:33.230829
MPC_mpcsbndb obs_alterations_unassociations 589800 2026-06-20 14:13:25.824173 2026-06-20 15:30:33.527102
SBN_to_AWS obs_alterations_unassociations 589800 2026-06-20 14:13:25.824173 2026-06-20 15:30:33.652724