Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

21 May 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

2026-06-17 07:40:02 (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 5227 2026-06-03 09:27:00 2026-06-03 09:27:00
comet_orbits 12712 2026-06-15 21:35:01 2026-06-15 22:01:02
identifications 222521 2026-06-16 12:22:18 2026-06-16 12:22:18
isolated_tracklets 50757819 2026-06-17 05:58:20 2026-06-17 05:58:20
mp_discoverers 1969147 2025-06-18 21:18:06 2025-06-18 21:18:06
numbered_comet_identifications 1295 2026-06-03 09:12:00 2026-06-03 09:12:00
numbered_identifications 1342746 2026-06-03 02:55:41 2026-06-03 02:55:41
numbered_mps 895910 2011-10-28 17:37:34 2026-06-05 18:04:37
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 524367171 2026-06-17 07:06:46 2026-06-17 07:06:46
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1564320 2026-06-17 07:06:50 2026-06-17 07:06:50
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 30 2026-06-16 12:55:01.24593 2026-06-17 07:33:23.556768
neocp_events 326579 2026-06-17 07:33:23.516042 2026-06-17 07:33:23.516042
neocp_obs_archive 816351 2026-06-17 07:33:23.474737 2026-06-17 07:33:23.474737
neocp_obs 264 2026-06-17 07:33:23.433576 2026-06-17 07:33:23.433576
neocp_prev_des 72758 2026-06-17 07:06:18.040794 2026-06-17 07:06:18.040794
neocp_var 71215 2026-06-17 07:33:23.647033 2026-06-17 07:33:23.647033
current_identifications 2079181 2026-06-17 07:05:46.819482 2026-06-17 07:06:26.43825
numbered_identifications 896611 2026-06-02 22:27:20.380719 2026-06-03 16:22:06.978451
primary_objects 1589596 2026-06-17 07:05:46.758447 2026-06-17 07:05:46.758447
obs_sbn 541170980 2024-09-08 05:03:06.023919-04 2026-06-17 03:35:42.277803-04
obs_alterations_deletions 1797363 2026-06-17 05:33:49.763728 2026-06-17 05:33:49.763728
obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-12 04:57:52.114214
obs_alterations_unassociations 589121 2026-06-16 18:10:19.539258 2026-06-16 18:10:19.539258
mpc_orbits 1554895 2026-01-25 19:36:34.088112 2026-06-17 07:35:59.494871
minor_planet_names 26233 2026-01-12 18:42:40.541646 2026-06-09 20:34:29.81277
obscodes 2708 2026-06-15 21:25:35.972736 2026-06-15 21:25:35.972736
comet_names 4380 2026-06-15 20:56:35.141471 2026-06-15 20:56:35.141471
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 541170967 2026-06-17 06:57:24.736915 2026-06-17 07:00:02.866225
MPC_mpcsbndb obs_sbn 541170967 2026-06-17 06:57:24.736915 2026-06-17 07:00:17.825945
SBN_to_AWS obs_sbn 541170967 2026-06-17 06:57:24.736915 2026-06-17 07:00:40.449522
MPC_primarydb current_identifications 2079181 2026-06-17 07:06:26.43825 2026-06-17 07:30:17.241288
MPC_mpcsbndb current_identifications 2079181 2026-06-17 07:06:26.43825 2026-06-17 07:30:18.059046
SBN_to_AWS current_identifications 2079181 2026-06-17 07:06:26.43825 2026-06-17 07:30:18.209768
MPC_primarydb comet_names 4380 2026-06-15 20:56:35.141471 2026-06-17 07:30:18.950521
MPC_mpcsbndb comet_names 4380 2026-06-15 20:56:35.141471 2026-06-17 07:30:19.057065
SBN_to_AWS comet_names 4380 2026-06-15 20:56:35.141471 2026-06-17 07:30:19.140078
MPC_primarydb minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-17 07:30:19.232988
MPC_mpcsbndb minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-17 07:30:19.371945
SBN_to_AWS minor_planet_names 26233 2026-06-09 20:34:29.81277 2026-06-17 07:30:19.465762
MPC_primarydb mpc_orbits 1554895 2026-06-17 07:21:00.260516 2026-06-17 07:30:19.607904
MPC_mpcsbndb mpc_orbits 1554895 2026-06-17 07:21:00.260516 2026-06-17 07:30:21.276973
SBN_to_AWS mpc_orbits 1554895 2026-06-17 07:21:00.260516 2026-06-17 07:30:21.528971
MPC_primarydb numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-17 07:30:26.166949
MPC_mpcsbndb numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-17 07:30:26.440738
SBN_to_AWS numbered_identifications 896611 2026-06-03 16:22:06.978451 2026-06-17 07:30:26.569349
MPC_primarydb neocp_els 30 2026-06-17 07:23:19.377896 2026-06-17 07:30:26.857072
MPC_mpcsbndb neocp_els 30 2026-06-17 07:23:19.377896 2026-06-17 07:30:26.961444
SBN_to_AWS neocp_els 30 2026-06-17 07:23:19.377896 2026-06-17 07:30:27.042545
MPC_primarydb neocp_events 326578 2026-06-17 07:23:19.33706 2026-06-17 07:30:27.132029
MPC_mpcsbndb neocp_events 326578 2026-06-17 07:23:19.33706 2026-06-17 07:30:27.313623
SBN_to_AWS neocp_events 326578 2026-06-17 07:23:19.33706 2026-06-17 07:30:27.424988
MPC_primarydb neocp_obs 260 2026-06-17 07:23:19.254481 2026-06-17 07:30:27.570721
MPC_mpcsbndb neocp_obs 260 2026-06-17 07:23:19.254481 2026-06-17 07:30:27.673002
SBN_to_AWS neocp_obs 260 2026-06-17 07:23:19.254481 2026-06-17 07:30:27.754786
MPC_primarydb neocp_obs_archive 816347 2026-06-17 07:23:19.295783 2026-06-17 07:30:27.846187
MPC_mpcsbndb neocp_obs_archive 816347 2026-06-17 07:23:19.295783 2026-06-17 07:30:28.037979
SBN_to_AWS neocp_obs_archive 816347 2026-06-17 07:23:19.295783 2026-06-17 07:30:28.166206
MPC_primarydb neocp_prev_des 72758 2026-06-17 07:06:18.040794 2026-06-17 07:30:28.409312
MPC_mpcsbndb neocp_prev_des 72758 2026-06-17 07:06:18.040794 2026-06-17 07:30:28.545387
SBN_to_AWS neocp_prev_des 72758 2026-06-17 07:06:18.040794 2026-06-17 07:30:28.642837
MPC_primarydb neocp_var 71215 2026-06-17 07:23:19.468304 2026-06-17 07:30:28.75997
MPC_mpcsbndb neocp_var 71215 2026-06-17 07:23:19.468304 2026-06-17 07:30:28.911915
SBN_to_AWS neocp_var 71215 2026-06-17 07:23:19.468304 2026-06-17 07:30:29.019865
MPC_primarydb obscodes 2708 2026-06-15 21:25:35.972736 2026-06-17 07:30:29.167143
MPC_mpcsbndb obscodes 2708 2026-06-15 21:25:35.972736 2026-06-17 07:30:29.283925
SBN_to_AWS obscodes 2708 2026-06-15 21:25:35.972736 2026-06-17 07:30:29.368898
MPC_primarydb primary_objects 1589596 2026-06-17 07:05:46.758447 2026-06-17 07:30:29.459722
MPC_mpcsbndb primary_objects 1589596 2026-06-17 07:05:46.758447 2026-06-17 07:30:29.923063
SBN_to_AWS primary_objects 1589596 2026-06-17 07:05:46.758447 2026-06-17 07:30:30.107367
MPC_primarydb obs_alterations_corrections 0 2026-06-17 07:30:31.739893
MPC_mpcsbndb obs_alterations_corrections 0 2026-06-17 07:30:31.843437
SBN_to_AWS obs_alterations_corrections 0 2026-06-17 07:30:31.924386
MPC_primarydb obs_alterations_deletions 1797363 2026-06-17 05:33:49.763728 2026-06-17 07:30:32.009578
MPC_mpcsbndb obs_alterations_deletions 1797363 2026-06-17 05:33:49.763728 2026-06-17 07:30:32.475928
SBN_to_AWS obs_alterations_deletions 1797363 2026-06-17 05:33:49.763728 2026-06-17 07:30:32.621092
MPC_primarydb obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-17 07:30:33.010232
MPC_mpcsbndb obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-17 07:30:33.116535
SBN_to_AWS obs_alterations_redesignations 5100 2026-06-12 04:57:52.114214 2026-06-17 07:30:33.199189
MPC_primarydb obs_alterations_unassociations 589121 2026-06-16 18:10:19.539258 2026-06-17 07:30:33.290203
MPC_mpcsbndb obs_alterations_unassociations 589121 2026-06-16 18:10:19.539258 2026-06-17 07:30:33.537181
SBN_to_AWS obs_alterations_unassociations 589121 2026-06-16 18:10:19.539258 2026-06-17 07:30:33.661446