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

2026-03-08 04:00:01 (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 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 214533 2026-03-07 12:26:31 2026-03-07 12:26:31
isolated_tracklets 49818397 2026-03-08 02:58:27 2026-03-08 02:58:27
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 511989325 2026-03-07 22:39:32 2026-03-07 22:39:32
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535688 2026-03-07 22:39:36 2026-03-07 23:01:18
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 50 2026-03-07 22:08:21.742081 2026-03-08 03:58:29.086474
neocp_events 314120 2026-03-08 03:58:29.322789 2026-03-08 03:58:29.322789
neocp_obs_archive 786660 2026-03-08 03:58:29.045236 2026-03-08 03:58:29.045236
neocp_obs 1110 2026-03-08 03:58:29.003769 2026-03-08 03:58:29.003769
neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-07 22:38:21.874119
neocp_var 94409 2026-03-08 03:58:29.177475 2026-03-08 03:58:29.177475
current_identifications 2047310 2026-02-09 21:41:51.901609 2026-03-08 04:03:29.135208
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561085 2026-03-07 22:37:06.606679 2026-03-07 22:37:06.606679
obs_sbn 530887399 2021-08-16 14:34:38.01027-04 2026-03-07 23:03:11.432652-05
obs_alterations_deletions 1494230 2026-03-08 03:26:17.300634 2026-03-08 03:26:17.300634
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-07 18:10:09.70944
mpc_orbits 1517584 2021-02-04 00:23:12.854884 2026-03-08 04:04:17.671618
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 530887386 2026-03-08 02:58:17.954087 2026-03-08 03:00:01.955672
MPC_mpcsbndb obs_sbn 530887386 2026-03-08 03:00:05.509523 2026-03-08 03:00:15.498339
SBN_to_AWS obs_sbn 530887386 2026-03-08 03:00:05.509523 2026-03-08 03:00:40.838572
MPC_primarydb current_identifications 2047310 2026-03-08 03:08:49.022366 2026-03-08 03:09:11.538107
MPC_mpcsbndb current_identifications 2047310 2026-03-08 03:08:49.022366 2026-03-08 03:09:12.041902
SBN_to_AWS current_identifications 2047310 2026-03-08 03:08:49.022366 2026-03-08 03:09:12.306879
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 03:09:13.761773
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 03:09:13.868142
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-08 03:09:13.950973
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 03:09:14.045308
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 03:09:14.186049
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-08 03:09:14.281227
MPC_primarydb mpc_orbits 1517601 2026-03-08 03:09:07.7308 2026-03-08 03:09:14.416272
MPC_mpcsbndb mpc_orbits 1517601 2026-03-08 03:09:07.7308 2026-03-08 03:09:15.842148
SBN_to_AWS mpc_orbits 1517601 2026-03-08 03:09:07.7308 2026-03-08 03:09:16.17184
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 03:09:20.330435
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 03:09:20.615024
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-08 03:09:20.748948
MPC_primarydb neocp_els 50 2026-03-08 02:48:27.656701 2026-03-08 03:09:20.974577
MPC_mpcsbndb neocp_els 50 2026-03-08 02:48:27.656701 2026-03-08 03:09:21.077937
SBN_to_AWS neocp_els 50 2026-03-08 02:48:27.656701 2026-03-08 03:09:21.159256
MPC_primarydb neocp_events 314118 2026-03-08 02:48:27.89107 2026-03-08 03:09:21.248557
MPC_mpcsbndb neocp_events 314118 2026-03-08 02:48:27.89107 2026-03-08 03:09:21.421294
SBN_to_AWS neocp_events 314118 2026-03-08 02:48:27.89107 2026-03-08 03:09:21.535973
MPC_primarydb neocp_obs 1102 2026-03-08 02:48:27.573658 2026-03-08 03:09:21.679404
MPC_mpcsbndb neocp_obs 1102 2026-03-08 02:48:27.573658 2026-03-08 03:09:21.783298
SBN_to_AWS neocp_obs 1102 2026-03-08 02:48:27.573658 2026-03-08 03:09:21.866022
MPC_primarydb neocp_obs_archive 786652 2026-03-08 02:48:27.615218 2026-03-08 03:09:21.960278
MPC_mpcsbndb neocp_obs_archive 786652 2026-03-08 02:48:27.615218 2026-03-08 03:09:22.164175
SBN_to_AWS neocp_obs_archive 786652 2026-03-08 02:48:27.615218 2026-03-08 03:09:22.291301
MPC_primarydb neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 03:09:22.506526
MPC_mpcsbndb neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 03:09:22.64143
SBN_to_AWS neocp_prev_des 71328 2026-03-07 22:38:21.874119 2026-03-08 03:09:22.737057
MPC_primarydb neocp_var 94409 2026-03-08 02:48:27.748106 2026-03-08 03:09:22.85048
MPC_mpcsbndb neocp_var 94409 2026-03-08 02:48:27.748106 2026-03-08 03:09:23.006208
SBN_to_AWS neocp_var 94409 2026-03-08 02:48:27.748106 2026-03-08 03:09:23.113441
MPC_primarydb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 03:09:23.238573
MPC_mpcsbndb obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 03:09:23.359411
SBN_to_AWS obscodes 2682 2026-03-04 16:10:58.973055 2026-03-08 03:09:23.442018
MPC_primarydb primary_objects 1560837 2026-03-07 22:37:06.606679 2026-03-08 03:09:23.535586
MPC_mpcsbndb primary_objects 1560836 2026-03-07 22:37:06.606679 2026-03-08 03:09:23.936603
SBN_to_AWS primary_objects 1560837 2026-03-07 22:37:06.606679 2026-03-08 03:09:24.105654
MPC_primarydb obs_alterations_corrections 0 2026-03-08 03:09:25.696538
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-08 03:09:25.800452
SBN_to_AWS obs_alterations_corrections 0 2026-03-08 03:09:25.881656
MPC_primarydb obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 03:09:25.967231
MPC_mpcsbndb obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 03:09:26.349921
SBN_to_AWS obs_alterations_deletions 1494227 2026-03-07 21:15:08.881245 2026-03-08 03:09:26.482722
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 03:09:26.717935
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 03:09:26.825271
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-08 03:09:26.908274
MPC_primarydb obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 03:09:26.997519
MPC_mpcsbndb obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 03:09:27.245435
SBN_to_AWS obs_alterations_unassociations 563254 2026-03-07 18:10:09.70944 2026-03-08 03:09:27.36861