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

2026-03-01 03:20:01 (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 49816846 2026-03-01 03:06:00 2026-03-01 03:06:00
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 502513635 2026-02-28 19:17:39 2026-02-28 19:17:39
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535989 2026-02-28 19:17:42 2026-02-28 20:01:02
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 86 2026-02-03 15:31:03.146684 2026-03-01 03:21:34.039236
neocp_events 313462 2026-03-01 03:08:04.311099 2026-03-01 03:08:04.311099
neocp_obs_archive 785355 2026-03-01 03:08:04.046775 2026-03-01 03:08:04.046775
neocp_obs 1502 2026-03-01 03:08:04.006241 2026-03-01 03:08:04.006241
neocp_prev_des 71258 2026-03-01 03:06:02.03047 2026-03-01 03:06:02.03047
neocp_var 162665 2026-03-01 03:08:04.179214 2026-03-01 03:08:04.179214
current_identifications 2046146 2026-02-28 23:44:22.016006 2026-02-28 23:44:52.834348
numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-02-27 03:49:38.898045
primary_objects 1561863 2026-02-28 23:44:21.955464 2026-02-28 23:44:21.955464
obs_sbn 530637210 2026-02-28 22:22:31.577428-05 2026-02-28 22:23:08.454309-05
obs_alterations_deletions 1494098 2026-03-01 01:08:18.572281 2026-03-01 01:08:18.572281
obs_alterations_redesignations 4515 2025-12-01 14:51:10.350811 2026-02-26 23:34:40.379845
obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-02-28 18:10:08.428472
mpc_orbits 1518292 2026-02-21 21:16:30.789004 2026-03-01 03:23:08.454309
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 530637181 2026-03-01 02:55:49.148274 2026-03-01 03:00:02.065416
MPC_mpcsbndb obs_sbn 530637181 2026-03-01 02:55:49.148274 2026-03-01 03:00:14.668101
SBN_to_AWS obs_sbn 530637181 2026-03-01 02:55:49.148274 2026-03-01 03:00:39.144902
MPC_primarydb current_identifications 2046146 2026-02-28 23:44:52.834348 2026-03-01 03:08:25.470208
MPC_mpcsbndb current_identifications 2046146 2026-02-28 23:44:52.834348 2026-03-01 03:08:26.144134
SBN_to_AWS current_identifications 2046146 2026-02-28 23:44:52.834348 2026-03-01 03:08:26.414611
MPC_primarydb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-01 03:08:27.829694
MPC_mpcsbndb comet_names 4364 2026-02-25 01:23:59.404633 2026-03-01 03:08:27.935368
SBN_to_AWS comet_names 4364 2026-02-25 01:23:59.404633 2026-03-01 03:08:28.024379
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-01 03:08:28.124082
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-01 03:08:28.278806
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-03-01 03:08:28.382363
MPC_primarydb mpc_orbits 1518292 2026-03-01 03:06:19.929927 2026-03-01 03:08:28.486533
MPC_mpcsbndb mpc_orbits 1518292 2026-03-01 03:06:19.929927 2026-03-01 03:08:29.951613
SBN_to_AWS mpc_orbits 1518292 2026-03-01 03:06:19.929927 2026-03-01 03:08:30.366853
MPC_primarydb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-01 03:08:35.095071
MPC_mpcsbndb numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-01 03:08:35.394502
SBN_to_AWS numbered_identifications 887935 2026-02-27 03:49:38.898045 2026-03-01 03:08:35.5313
MPC_primarydb neocp_els 86 2026-03-01 03:08:04.088232 2026-03-01 03:08:35.762393
MPC_mpcsbndb neocp_els 86 2026-03-01 03:08:04.088232 2026-03-01 03:08:35.865356
SBN_to_AWS neocp_els 86 2026-03-01 03:08:04.088232 2026-03-01 03:08:35.953033
MPC_primarydb neocp_events 313462 2026-03-01 03:08:04.311099 2026-03-01 03:08:36.047364
MPC_mpcsbndb neocp_events 313462 2026-03-01 03:08:04.311099 2026-03-01 03:08:36.222832
SBN_to_AWS neocp_events 313462 2026-03-01 03:08:04.311099 2026-03-01 03:08:36.351077
MPC_primarydb neocp_obs 1502 2026-03-01 03:08:04.006241 2026-03-01 03:08:36.502397
MPC_mpcsbndb neocp_obs 1502 2026-03-01 03:08:04.006241 2026-03-01 03:08:36.605266
SBN_to_AWS neocp_obs 1502 2026-03-01 03:08:04.006241 2026-03-01 03:08:36.694376
MPC_primarydb neocp_obs_archive 785355 2026-03-01 03:08:04.046775 2026-03-01 03:08:36.793971
MPC_mpcsbndb neocp_obs_archive 785355 2026-03-01 03:08:04.046775 2026-03-01 03:08:37.009298
SBN_to_AWS neocp_obs_archive 785355 2026-03-01 03:08:04.046775 2026-03-01 03:08:37.155506
MPC_primarydb neocp_prev_des 71258 2026-03-01 03:06:02.03047 2026-03-01 03:08:37.376356
MPC_mpcsbndb neocp_prev_des 71258 2026-03-01 03:06:02.03047 2026-03-01 03:08:37.508557
SBN_to_AWS neocp_prev_des 71258 2026-03-01 03:06:02.03047 2026-03-01 03:08:37.611846
MPC_primarydb neocp_var 162665 2026-03-01 03:08:04.179214 2026-03-01 03:08:37.733171
MPC_mpcsbndb neocp_var 162665 2026-03-01 03:08:04.179214 2026-03-01 03:08:37.916283
SBN_to_AWS neocp_var 162665 2026-03-01 03:08:04.179214 2026-03-01 03:08:38.047273
MPC_primarydb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-01 03:08:38.22913
MPC_mpcsbndb obscodes 2681 2026-02-26 23:21:53.289855 2026-03-01 03:08:38.346883
SBN_to_AWS obscodes 2681 2026-02-26 23:21:53.289855 2026-03-01 03:08:38.436326
MPC_primarydb primary_objects 1561863 2026-02-28 23:44:21.955464 2026-03-01 03:08:38.535842
MPC_mpcsbndb primary_objects 1561863 2026-02-28 23:44:21.955464 2026-03-01 03:08:38.946915
SBN_to_AWS primary_objects 1561863 2026-02-28 23:44:21.955464 2026-03-01 03:08:39.119371
MPC_primarydb obs_alterations_corrections 0 2026-03-01 03:08:40.694729
MPC_mpcsbndb obs_alterations_corrections 0 2026-03-01 03:08:40.798133
SBN_to_AWS obs_alterations_corrections 0 2026-03-01 03:08:40.886223
MPC_primarydb obs_alterations_deletions 1494098 2026-03-01 01:08:18.572281 2026-03-01 03:08:40.978208
MPC_mpcsbndb obs_alterations_deletions 1494098 2026-03-01 01:08:18.572281 2026-03-01 03:08:41.4072
SBN_to_AWS obs_alterations_deletions 1494098 2026-03-01 01:08:18.572281 2026-03-01 03:08:41.552691
MPC_primarydb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-01 03:08:41.788525
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-01 03:08:41.893182
SBN_to_AWS obs_alterations_redesignations 4515 2026-02-26 23:34:40.379845 2026-03-01 03:08:41.981879
MPC_primarydb obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-03-01 03:08:42.075716
MPC_mpcsbndb obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-03-01 03:08:42.331254
SBN_to_AWS obs_alterations_unassociations 562916 2026-02-28 18:10:08.428472 2026-03-01 03:08:42.460257