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

2026-02-09 11:50:01 (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 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 49753359 2026-02-09 11:49:03 2026-02-09 11:49:03
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 502490314 2026-02-09 08:54:54 2026-02-09 08:54:54
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1528601 2017-03-04 17:44:34 2026-02-09 09:01:02
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 53 2026-01-29 20:27:39.686939 2026-02-09 11:50:26.564151
neocp_events 310409 2026-02-09 11:50:26.90635 2026-02-09 11:50:26.90635
neocp_obs_archive 777458 2026-02-09 11:50:26.522723 2026-02-09 11:50:26.522723
neocp_obs 989 2026-02-09 11:50:26.475605 2026-02-09 11:50:26.475605
neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 08:56:29.055287
neocp_var 97031 2026-02-09 11:50:26.736574 2026-02-09 11:50:26.736574
current_identifications 2038790 2026-02-09 08:52:28.572212 2026-02-09 08:54:18.174231
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 08:52:28.479541
obs_sbn 527465270 2026-02-09 06:47:49.898506-05 2026-02-09 06:54:01.189776-05
obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-08 10:23:04.504238
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 08:58:44.693092
mpc_orbits 1510857 2021-02-04 01:03:16.927349 2026-02-09 11:54:17.483524
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 527457717 2026-02-09 10:58:18.306082 2026-02-09 11:00:02.287057
MPC_mpcsbndb obs_sbn 527457717 2026-02-09 10:58:18.306082 2026-02-09 11:00:13.792988
SBN_to_AWS obs_sbn 527457717 2026-02-09 10:58:18.306082 2026-02-09 11:00:37.139987
MPC_primarydb current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 11:01:17.198091
MPC_mpcsbndb current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 11:01:17.655752
SBN_to_AWS current_identifications 2038790 2026-02-09 08:54:18.174231 2026-02-09 11:01:17.875304
MPC_primarydb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 11:01:18.11115
MPC_mpcsbndb comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 11:01:18.220509
SBN_to_AWS comet_names 4288 2026-02-05 00:12:51.9462 2026-02-09 11:01:18.302795
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 11:01:18.388615
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 11:01:18.533655
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-09 11:01:18.62711
MPC_primarydb mpc_orbits 1510857 2026-02-09 10:51:08.515258 2026-02-09 11:01:18.718025
MPC_mpcsbndb mpc_orbits 1510857 2026-02-09 10:51:08.515258 2026-02-09 11:01:20.108776
SBN_to_AWS mpc_orbits 1510857 2026-02-09 10:51:08.515258 2026-02-09 11:01:20.380288
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 11:01:20.669889
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 11:01:20.94804
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-02-09 11:01:21.077011
MPC_primarydb neocp_els 53 2026-02-09 10:21:17.082762 2026-02-09 11:01:21.212772
MPC_mpcsbndb neocp_els 53 2026-02-09 10:21:17.082762 2026-02-09 11:01:21.321809
SBN_to_AWS neocp_els 53 2026-02-09 10:21:17.082762 2026-02-09 11:01:21.40321
MPC_primarydb neocp_events 310402 2026-02-09 09:23:52.239948 2026-02-09 11:01:21.487969
MPC_mpcsbndb neocp_events 310402 2026-02-09 09:23:52.239948 2026-02-09 11:01:21.660319
SBN_to_AWS neocp_events 310402 2026-02-09 09:23:52.239948 2026-02-09 11:01:21.776322
MPC_primarydb neocp_obs 965 2026-02-09 09:23:52.056992 2026-02-09 11:01:21.883402
MPC_mpcsbndb neocp_obs 965 2026-02-09 09:23:52.056992 2026-02-09 11:01:21.992301
SBN_to_AWS neocp_obs 965 2026-02-09 09:23:52.056992 2026-02-09 11:01:22.074153
MPC_primarydb neocp_obs_archive 777434 2026-02-09 09:23:52.097756 2026-02-09 11:01:22.158764
MPC_mpcsbndb neocp_obs_archive 777434 2026-02-09 09:23:52.097756 2026-02-09 11:01:22.350967
SBN_to_AWS neocp_obs_archive 777434 2026-02-09 09:23:52.097756 2026-02-09 11:01:22.483405
MPC_primarydb neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 11:01:22.615768
MPC_mpcsbndb neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 11:01:22.751965
SBN_to_AWS neocp_prev_des 70907 2026-02-09 08:56:29.055287 2026-02-09 11:01:22.847786
MPC_primarydb neocp_var 96890 2026-02-09 09:19:27.168126 2026-02-09 11:01:22.94059
MPC_mpcsbndb neocp_var 96890 2026-02-09 09:19:27.168126 2026-02-09 11:01:23.096594
SBN_to_AWS neocp_var 96890 2026-02-09 09:19:27.168126 2026-02-09 11:01:23.206311
MPC_primarydb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 11:01:23.298048
MPC_mpcsbndb obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 11:01:23.422123
SBN_to_AWS obscodes 2676 2026-02-04 14:56:08.830913 2026-02-09 11:01:23.505778
MPC_primarydb primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 11:01:23.590182
MPC_mpcsbndb primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 11:01:23.969439
SBN_to_AWS primary_objects 1554524 2026-02-09 08:52:28.479541 2026-02-09 11:01:24.127841
MPC_primarydb obs_alterations_corrections 0 2026-02-09 11:01:24.309246
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-09 11:01:24.417329
SBN_to_AWS obs_alterations_corrections 0 2026-02-09 11:01:24.498553
MPC_primarydb obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 11:01:24.583059
MPC_mpcsbndb obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 11:01:24.956309
SBN_to_AWS obs_alterations_deletions 1472567 2026-02-08 10:23:04.504238 2026-02-09 11:01:25.09013
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 11:01:25.23485
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 11:01:25.345096
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-09 11:01:25.427837
MPC_primarydb obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 11:01:25.513522
MPC_mpcsbndb obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 11:01:25.756295
SBN_to_AWS obs_alterations_unassociations 535766 2026-02-09 08:58:44.693092 2026-02-09 11:01:25.879778