Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

23 Jan 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

2026-02-07 05:40:01 (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 11219 2026-01-29 19:18:18 2026-01-29 20:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49751835 2026-02-07 04:58:22 2026-02-07 04:58:22
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 502488087 2026-02-06 18:56:28 2026-02-06 18:56:28
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1512243 2026-02-06 18:44:43 2026-02-06 19:01:03
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 45 2026-02-06 08:46:44.975598 2026-02-07 05:37:43.442953
neocp_events 310072 2026-02-07 05:37:43.684407 2026-02-07 05:37:43.684407
neocp_obs_archive 776612 2026-02-07 05:37:43.401801 2026-02-07 05:37:43.401801
neocp_obs 901 2026-02-07 05:37:43.360981 2026-02-07 05:37:43.360981
neocp_prev_des 70874 2026-02-06 19:56:39.56187 2026-02-06 19:56:39.56187
neocp_var 80981 2026-02-07 05:37:43.534363 2026-02-07 05:37:43.534363
current_identifications 2038760 2026-02-06 18:54:17.019932 2026-02-06 18:55:53.463471
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1554494 2026-02-06 18:54:16.95318 2026-02-06 18:54:16.95318
obs_sbn 527289190 2025-05-27 15:09:05.496753-04 2026-02-07 00:43:27.540909-05
obs_alterations_deletions 1472537 2026-02-06 18:56:17.385748 2026-02-06 18:56:17.385748
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 535638 2026-02-06 22:10:08.051211 2026-02-06 22:10:08.051211
mpc_orbits 1510826 2026-02-06 05:20:39.435518 2026-02-07 05:43:46.581909
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2676 2026-02-04 14:56:08.830913 2026-02-04 14:56:08.830913
comet_names 4295 2023-08-15 14:55:17.305679 2026-02-05 00:12:51.9462
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 527289185 2026-02-07 04:58:17.459113 2026-02-07 05:00:02.242945
MPC_mpcsbndb obs_sbn 527289185 2026-02-07 05:00:17.105996 2026-02-07 05:00:18.562666
SBN_to_AWS obs_sbn 527289185 2026-02-07 05:00:40.334256 2026-02-07 05:00:42.59038
MPC_primarydb current_identifications 2038760 2026-02-06 18:55:53.463471 2026-02-07 05:03:48.946393
MPC_mpcsbndb current_identifications 2038760 2026-02-06 18:55:53.463471 2026-02-07 05:03:49.51767
SBN_to_AWS current_identifications 2038760 2026-02-06 18:55:53.463471 2026-02-07 05:03:49.75305
MPC_primarydb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-07 05:03:50.006045
MPC_mpcsbndb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-07 05:03:50.114362
SBN_to_AWS comet_names 4288 2026-02-05 00:12:51.9462 2026-02-07 05:03:50.197044
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-07 05:03:50.284689
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-07 05:03:50.455912
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-07 05:03:50.553397
MPC_primarydb mpc_orbits 1510826 2026-02-07 05:03:30.717781 2026-02-07 05:03:50.645282
MPC_mpcsbndb mpc_orbits 1510826 2026-02-07 05:03:30.717781 2026-02-07 05:03:52.55626
SBN_to_AWS mpc_orbits 1510826 2026-02-07 05:03:30.717781 2026-02-07 05:03:52.918413
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-07 05:03:53.378425
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-07 05:03:53.716224
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-07 05:03:53.855987
MPC_primarydb neocp_els 45 2026-02-07 04:50:35.415453 2026-02-07 05:03:53.99631
MPC_mpcsbndb neocp_els 45 2026-02-07 04:50:35.415453 2026-02-07 05:03:54.102662
SBN_to_AWS neocp_els 45 2026-02-07 04:50:35.415453 2026-02-07 05:03:54.184362
MPC_primarydb neocp_events 310053 2026-02-07 04:50:35.62037 2026-02-07 05:03:54.269502
MPC_mpcsbndb neocp_events 310053 2026-02-07 04:50:35.62037 2026-02-07 05:03:54.453945
SBN_to_AWS neocp_events 310053 2026-02-07 04:50:35.62037 2026-02-07 05:03:54.573582
MPC_primarydb neocp_obs 886 2026-02-07 04:50:35.331583 2026-02-07 05:03:54.684516
MPC_mpcsbndb neocp_obs 886 2026-02-07 04:50:35.331583 2026-02-07 05:03:54.791748
SBN_to_AWS neocp_obs 886 2026-02-07 04:50:35.331583 2026-02-07 05:03:54.874712
MPC_primarydb neocp_obs_archive 776597 2026-02-07 04:50:35.373303 2026-02-07 05:03:54.961733
MPC_mpcsbndb neocp_obs_archive 776597 2026-02-07 04:50:35.373303 2026-02-07 05:03:55.205319
SBN_to_AWS neocp_obs_archive 776597 2026-02-07 04:50:35.373303 2026-02-07 05:03:55.341959
MPC_primarydb neocp_prev_des 70874 2026-02-06 19:56:39.56187 2026-02-07 05:03:55.47461
MPC_mpcsbndb neocp_prev_des 70874 2026-02-06 19:56:39.56187 2026-02-07 05:03:55.615974
SBN_to_AWS neocp_prev_des 70874 2026-02-06 19:56:39.56187 2026-02-07 05:03:55.714575
MPC_primarydb neocp_var 81050 2026-02-07 04:50:35.480203 2026-02-07 05:03:55.807736
MPC_mpcsbndb neocp_var 81050 2026-02-07 04:50:35.480203 2026-02-07 05:03:55.965785
SBN_to_AWS neocp_var 81050 2026-02-07 04:50:35.480203 2026-02-07 05:03:56.072972
MPC_primarydb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-07 05:03:56.170732
MPC_mpcsbndb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-07 05:03:56.29114
SBN_to_AWS obscodes 2676 2026-02-04 14:56:08.830913 2026-02-07 05:03:56.37397
MPC_primarydb primary_objects 1554494 2026-02-06 18:54:16.95318 2026-02-07 05:03:56.459236
MPC_mpcsbndb primary_objects 1554494 2026-02-06 18:54:16.95318 2026-02-07 05:03:56.912479
SBN_to_AWS primary_objects 1554494 2026-02-06 18:54:16.95318 2026-02-07 05:03:57.071274
MPC_primarydb obs_alterations_corrections 0 2026-02-07 05:03:57.253307
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-07 05:03:57.356947
SBN_to_AWS obs_alterations_corrections 0 2026-02-07 05:03:57.437917
MPC_primarydb obs_alterations_deletions 1472537 2026-02-06 18:56:17.385748 2026-02-07 05:03:57.52192
MPC_mpcsbndb obs_alterations_deletions 1472537 2026-02-06 18:56:17.385748 2026-02-07 05:03:58.002656
SBN_to_AWS obs_alterations_deletions 1472537 2026-02-06 18:56:17.385748 2026-02-07 05:03:58.134881
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-07 05:03:58.280041
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-07 05:03:58.392964
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-07 05:03:58.475221
MPC_primarydb obs_alterations_unassociations 535638 2026-02-06 22:10:08.051211 2026-02-07 05:03:58.561321
MPC_mpcsbndb obs_alterations_unassociations 535638 2026-02-06 22:10:08.051211 2026-02-07 05:03:58.84758
SBN_to_AWS obs_alterations_unassociations 535638 2026-02-06 22:10:08.051211 2026-02-07 05:03:58.972093