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

2026-03-03 05:50:01 (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 49817184 2026-03-03 04:05:51 2026-03-03 04:05:51
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 502514987 2026-03-03 01:37:38 2026-03-03 01:37:38
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1536101 2026-03-03 01:37:42 2026-03-03 02:01:02
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 64 2026-02-23 09:31:30.114982 2026-03-03 05:37:36.529689
neocp_events 313647 2026-03-03 05:37:36.744998 2026-03-03 05:37:36.744998
neocp_obs_archive 785567 2026-03-03 03:36:31.391044 2026-03-03 03:36:31.391044
neocp_obs 1138 2026-03-03 03:36:31.349447 2026-03-03 03:36:31.349447
neocp_prev_des 71287 2026-03-03 04:05:52.261519 2026-03-03 04:05:52.261519
neocp_var 122892 2026-03-03 05:37:36.600506 2026-03-03 05:37:36.600506
current_identifications 2047263 2026-03-03 01:36:17.100718 2026-03-03 01:37:06.408288
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1562980 2026-03-03 01:36:17.006553 2026-03-03 01:36:17.006553
obs_sbn 530684636 2026-03-03 00:17:32.691247-05 2026-03-03 00:18:09.626646-05
obs_alterations_deletions 1494116 2026-03-02 07:56:28.229111 2026-03-02 07:56:28.229111
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563100 2026-03-02 10:49:06.823472 2026-03-02 10:49:06.823472
mpc_orbits 1519412 2026-03-03 01:36:39.17455 2026-03-03 05:18:09.626646
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 530684630 2026-03-03 04:29:23.551396 2026-03-03 05:00:02.303767
MPC_mpcsbndb obs_sbn 530684630 2026-03-03 04:29:23.551396 2026-03-03 05:00:14.217898
SBN_to_AWS obs_sbn 530684630 2026-03-03 04:29:23.551396 2026-03-03 05:00:38.48642
MPC_primarydb current_identifications 2047263 2026-03-03 01:37:06.408288 2026-03-03 05:08:24.165626
MPC_mpcsbndb current_identifications 2047263 2026-03-03 01:37:06.408288 2026-03-03 05:08:24.902813
SBN_to_AWS current_identifications 2047263 2026-03-03 01:37:06.408288 2026-03-03 05:08:25.152226
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 05:08:26.611774
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 05:08:26.717059
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-03 05:08:26.80528
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 05:08:26.904328
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 05:08:27.064568
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-03 05:08:27.166708
MPC_primarydb mpc_orbits 1519412 2026-03-03 04:29:23.551396 2026-03-03 05:08:27.268341
MPC_mpcsbndb mpc_orbits 1519412 2026-03-03 04:29:23.551396 2026-03-03 05:08:29.150953
SBN_to_AWS mpc_orbits 1519412 2026-03-03 04:29:23.551396 2026-03-03 05:08:29.387663
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 05:08:32.007874
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 05:08:32.375997
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-03 05:08:32.512663
MPC_primarydb neocp_els 64 2026-03-03 04:21:26.769891 2026-03-03 05:08:32.745017
MPC_mpcsbndb neocp_els 64 2026-03-03 04:21:26.769891 2026-03-03 05:08:32.847558
SBN_to_AWS neocp_els 64 2026-03-03 04:21:26.769891 2026-03-03 05:08:32.934713
MPC_primarydb neocp_events 313631 2026-03-03 04:05:52.288548 2026-03-03 05:08:33.032923
MPC_mpcsbndb neocp_events 313631 2026-03-03 04:05:52.288548 2026-03-03 05:08:33.222611
SBN_to_AWS neocp_events 313631 2026-03-03 04:05:52.288548 2026-03-03 05:08:33.34836
MPC_primarydb neocp_obs 1129 2026-03-03 03:36:31.349447 2026-03-03 05:08:33.497351
MPC_mpcsbndb neocp_obs 1129 2026-03-03 03:36:31.349447 2026-03-03 05:08:33.596954
SBN_to_AWS neocp_obs 1129 2026-03-03 03:36:31.349447 2026-03-03 05:08:33.684407
MPC_primarydb neocp_obs_archive 785567 2026-03-03 03:36:31.391044 2026-03-03 05:08:33.782662
MPC_mpcsbndb neocp_obs_archive 785567 2026-03-03 03:36:31.391044 2026-03-03 05:08:34.043588
SBN_to_AWS neocp_obs_archive 785567 2026-03-03 03:36:31.391044 2026-03-03 05:08:34.184232
MPC_primarydb neocp_prev_des 71287 2026-03-03 04:05:52.261519 2026-03-03 05:08:34.40469
MPC_mpcsbndb neocp_prev_des 71287 2026-03-03 04:05:52.261519 2026-03-03 05:08:34.544758
SBN_to_AWS neocp_prev_des 71287 2026-03-03 04:05:52.261519 2026-03-03 05:08:34.646915
MPC_primarydb neocp_var 122895 2026-03-03 03:36:31.438742 2026-03-03 05:08:34.767906
MPC_mpcsbndb neocp_var 122895 2026-03-03 03:36:31.438742 2026-03-03 05:08:34.930834
SBN_to_AWS neocp_var 122895 2026-03-03 03:36:31.438742 2026-03-03 05:08:35.0528
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 05:08:35.210021
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 05:08:35.329029
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-03-03 05:08:35.416962
MPC_primarydb primary_objects 1562980 2026-03-03 01:36:17.006553 2026-03-03 05:08:35.513785
MPC_mpcsbndb primary_objects 1562980 2026-03-03 01:36:17.006553 2026-03-03 05:08:35.99583
SBN_to_AWS primary_objects 1562980 2026-03-03 01:36:17.006553 2026-03-03 05:08:36.155609
MPC_primarydb obs_alterations_corrections 0 2026-03-03 05:08:37.733104
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-03 05:08:37.835473
SBN_to_AWS obs_alterations_corrections 0 2026-03-03 05:08:37.922739
MPC_primarydb obs_alterations_deletions 1494116 2026-03-02 07:56:28.229111 2026-03-03 05:08:38.013942
MPC_mpcsbndb obs_alterations_deletions 1494116 2026-03-02 07:56:28.229111 2026-03-03 05:08:38.529894
SBN_to_AWS obs_alterations_deletions 1494116 2026-03-02 07:56:28.229111 2026-03-03 05:08:38.67728
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 05:08:38.916253
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 05:08:39.023245
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-03 05:08:39.111278
MPC_primarydb obs_alterations_unassociations 563100 2026-03-02 10:49:06.823472 2026-03-03 05:08:39.204834
MPC_mpcsbndb obs_alterations_unassociations 563100 2026-03-02 10:49:06.823472 2026-03-03 05:08:39.495627
SBN_to_AWS obs_alterations_unassociations 563100 2026-03-02 10:49:06.823472 2026-03-03 05:08:39.629036