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

2026-03-09 02:20:01 (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 12030 2021-10-19 05:20:25 2026-03-07 23:01:17
identifications 216971 2026-03-08 12:39:46 2026-03-08 12:39:46
isolated_tracklets 49818831 2026-03-09 02:18:14 2026-03-09 02:18:14
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 511989999 2026-03-08 23:28:22 2026-03-08 23:28:22
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1534979 2026-03-08 23:28:26 2026-03-09 00:01:02
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 65 2026-03-08 09:51:51.435757 2026-03-09 02:21:48.62543
neocp_events 314363 2026-03-09 02:21:48.854283 2026-03-09 02:21:48.854283
neocp_obs_archive 787280 2026-03-09 02:21:48.58409 2026-03-09 02:21:48.58409
neocp_obs 1459 2026-03-09 02:21:48.543073 2026-03-09 02:21:48.543073
neocp_prev_des 71337 2026-03-09 01:42:36.996034 2026-03-09 01:42:36.996034
neocp_var 124618 2026-03-09 02:21:48.716403 2026-03-09 02:21:48.716403
current_identifications 2047322 2026-03-02 15:21:05.201814 2026-03-09 02:16:34.421937
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1559987 2026-03-09 02:09:31.065636 2026-03-09 02:09:31.065636
obs_sbn 531023200 2017-07-09 20:00:00-04 2026-03-08 22:23:51.990552-04
obs_alterations_deletions 1494297 2026-03-09 00:15:56.915778 2026-03-09 00:15:56.915778
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563287 2026-03-08 15:08:34.847054 2026-03-08 15:08:34.847054
mpc_orbits 1517004 2026-02-06 09:01:17.240399 2026-03-09 02:24:20.450307
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 531023194 2026-03-09 01:59:54.879011 2026-03-09 02:00:02.838164
MPC_mpcsbndb obs_sbn 531023194 2026-03-09 01:59:54.879011 2026-03-09 02:00:14.480638
SBN_to_AWS obs_sbn 531023194 2026-03-09 02:00:36.773627 2026-03-09 02:00:39.555986
MPC_primarydb current_identifications 2047321 2026-03-09 02:09:01.532375 2026-03-09 02:09:20.585309
MPC_mpcsbndb current_identifications 2047321 2026-03-09 02:09:01.532375 2026-03-09 02:09:21.132905
SBN_to_AWS current_identifications 2047321 2026-03-09 02:09:01.532375 2026-03-09 02:09:21.378071
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-09 02:09:22.824124
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-09 02:09:22.936458
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-09 02:09:23.023606
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-09 02:09:23.121381
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-09 02:09:23.27409
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-09 02:09:23.373715
MPC_primarydb mpc_orbits 1517006 2026-03-09 02:09:15.218104 2026-03-09 02:09:23.513828
MPC_mpcsbndb mpc_orbits 1517006 2026-03-09 02:09:15.218104 2026-03-09 02:09:24.979908
SBN_to_AWS mpc_orbits 1517006 2026-03-09 02:09:15.218104 2026-03-09 02:09:25.220356
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-09 02:09:27.74686
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-09 02:09:28.050756
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-09 02:09:28.184191
MPC_primarydb neocp_els 65 2026-03-09 02:08:45.757093 2026-03-09 02:09:28.411401
MPC_mpcsbndb neocp_els 65 2026-03-09 02:08:45.757093 2026-03-09 02:09:28.521364
SBN_to_AWS neocp_els 65 2026-03-09 02:08:45.757093 2026-03-09 02:09:28.607537
MPC_primarydb neocp_events 314360 2026-03-09 02:08:45.995109 2026-03-09 02:09:28.700945
MPC_mpcsbndb neocp_events 314360 2026-03-09 02:08:45.995109 2026-03-09 02:09:28.887952
SBN_to_AWS neocp_events 314360 2026-03-09 02:08:45.995109 2026-03-09 02:09:29.003374
MPC_primarydb neocp_obs 1451 2026-03-09 02:08:45.672518 2026-03-09 02:09:29.152224
MPC_mpcsbndb neocp_obs 1451 2026-03-09 02:08:45.672518 2026-03-09 02:09:29.261441
SBN_to_AWS neocp_obs 1451 2026-03-09 02:08:45.672518 2026-03-09 02:09:29.348541
MPC_primarydb neocp_obs_archive 787272 2026-03-09 02:08:45.714466 2026-03-09 02:09:29.44627
MPC_mpcsbndb neocp_obs_archive 787272 2026-03-09 02:08:45.714466 2026-03-09 02:09:29.655423
SBN_to_AWS neocp_obs_archive 787272 2026-03-09 02:08:45.714466 2026-03-09 02:09:29.782632
MPC_primarydb neocp_prev_des 71337 2026-03-09 01:42:36.996034 2026-03-09 02:09:30.004329
MPC_mpcsbndb neocp_prev_des 71337 2026-03-09 01:42:36.996034 2026-03-09 02:09:30.152457
SBN_to_AWS neocp_prev_des 71337 2026-03-09 01:42:36.996034 2026-03-09 02:09:30.255268
MPC_primarydb neocp_var 124618 2026-03-09 02:08:45.849741 2026-03-09 02:09:30.37485
MPC_mpcsbndb neocp_var 124618 2026-03-09 02:08:45.849741 2026-03-09 02:09:30.543273
SBN_to_AWS neocp_var 124618 2026-03-09 02:08:45.849741 2026-03-09 02:09:30.66157
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-09 02:09:30.802747
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-09 02:09:30.9251
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-09 02:09:31.01245
MPC_primarydb primary_objects 1559989 2026-03-09 02:09:31.065636 2026-03-09 02:09:31.110167
MPC_mpcsbndb primary_objects 1559989 2026-03-09 02:09:31.065636 2026-03-09 02:09:31.50671
SBN_to_AWS primary_objects 1559988 2026-03-09 02:08:27.020351 2026-03-09 02:09:31.67229
MPC_primarydb obs_alterations_corrections 0 2026-03-09 02:09:33.287287
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-09 02:09:33.394924
SBN_to_AWS obs_alterations_corrections 0 2026-03-09 02:09:33.480954
MPC_primarydb obs_alterations_deletions 1494297 2026-03-09 00:15:56.915778 2026-03-09 02:09:33.571441
MPC_mpcsbndb obs_alterations_deletions 1494297 2026-03-09 00:15:56.915778 2026-03-09 02:09:33.965916
SBN_to_AWS obs_alterations_deletions 1494297 2026-03-09 00:15:56.915778 2026-03-09 02:09:34.101317
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-09 02:09:34.338744
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-09 02:09:34.449446
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-09 02:09:34.53655
MPC_primarydb obs_alterations_unassociations 563287 2026-03-08 15:08:34.847054 2026-03-09 02:09:34.631933
MPC_mpcsbndb obs_alterations_unassociations 563287 2026-03-08 15:08:34.847054 2026-03-09 02:09:34.876667
SBN_to_AWS obs_alterations_unassociations 563287 2026-03-08 15:08:34.847054 2026-03-09 02:09:35.002714