Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Mar 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

2026-04-16 10:30:01 (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 12623 2025-02-07 23:25:28 2026-04-14 21:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49897741 2026-04-16 10:28:14 2026-04-16 10:28:14
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 2025-10-23 01:12:58 2026-04-13 15:07:38
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 512043943 2026-04-16 08:37:14 2026-04-16 08:37:14
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1535968 2026-04-16 08:37:32 2026-04-16 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 41 2026-04-16 08:34:34.776248 2026-04-16 10:30:22.303247
neocp_events 320579 2026-04-16 10:30:22.553531 2026-04-16 10:30:22.553531
neocp_obs_archive 802533 2026-04-16 10:30:22.262047 2026-04-16 10:30:22.262047
neocp_obs 853 2026-04-16 10:30:22.220961 2026-04-16 10:30:22.220961
neocp_prev_des 71986 2026-04-16 08:36:43.46323 2026-04-16 08:36:43.46323
neocp_var 88674 2026-04-16 10:30:22.403772 2026-04-16 10:30:22.403772
current_identifications 2048795 2026-04-16 09:44:53.334276 2026-04-16 09:44:53.334276
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1561263 2026-04-16 09:44:53.303922 2026-04-16 09:44:53.303922
obs_sbn 535628584 2017-07-09 20:00:00-04 2026-04-16 06:29:08.532041-04
obs_alterations_deletions 1504998 2026-04-16 09:48:03.103216 2026-04-16 09:48:03.103216
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 569351 2026-04-15 18:10:31.026626 2026-04-15 18:10:31.026626
mpc_orbits 1519881 2026-04-16 09:45:29.367058 2026-04-16 09:45:29.367058
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2689 2026-04-13 19:59:47.683763 2026-04-13 19:59:47.683763
comet_names 4372 2026-03-31 18:21:22.998027 2026-03-31 18:21:22.998027
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 535628551 2026-04-16 09:58:19.142605 2026-04-16 10:00:03.180604
MPC_mpcsbndb obs_sbn 535628551 2026-04-16 09:58:19.142605 2026-04-16 10:00:16.087549
SBN_to_AWS obs_sbn 535628555 2026-04-16 10:00:21.441924 2026-04-16 10:00:40.225622
MPC_primarydb current_identifications 2048795 2026-04-16 09:44:53.334276 2026-04-16 10:08:34.715846
MPC_mpcsbndb current_identifications 2048795 2026-04-16 09:44:53.334276 2026-04-16 10:08:35.347941
SBN_to_AWS current_identifications 2048795 2026-04-16 09:44:53.334276 2026-04-16 10:08:35.484827
MPC_primarydb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-16 10:08:35.733769
MPC_mpcsbndb comet_names 4372 2026-03-31 18:21:22.998027 2026-04-16 10:08:35.838146
SBN_to_AWS comet_names 4372 2026-03-31 18:21:22.998027 2026-04-16 10:08:35.925656
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-16 10:08:36.025163
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-16 10:08:36.166912
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-16 10:08:36.266344
MPC_primarydb mpc_orbits 1519881 2026-04-16 09:45:29.367058 2026-04-16 10:08:36.412578
MPC_mpcsbndb mpc_orbits 1519881 2026-04-16 09:45:29.367058 2026-04-16 10:08:37.949875
SBN_to_AWS mpc_orbits 1519881 2026-04-16 09:45:29.367058 2026-04-16 10:08:38.169749
MPC_primarydb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-16 10:08:39.637869
MPC_mpcsbndb numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-16 10:08:39.930074
SBN_to_AWS numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-04-16 10:08:40.059977
MPC_primarydb neocp_els 41 2026-04-16 09:59:09.264367 2026-04-16 10:08:40.358659
MPC_mpcsbndb neocp_els 41 2026-04-16 09:59:09.264367 2026-04-16 10:08:40.459856
SBN_to_AWS neocp_els 41 2026-04-16 09:59:09.264367 2026-04-16 10:08:40.546223
MPC_primarydb neocp_events 320573 2026-04-16 09:59:09.487068 2026-04-16 10:08:40.639982
MPC_mpcsbndb neocp_events 320573 2026-04-16 09:59:09.487068 2026-04-16 10:08:40.81945
SBN_to_AWS neocp_events 320573 2026-04-16 09:59:09.487068 2026-04-16 10:08:40.935643
MPC_primarydb neocp_obs 833 2026-04-16 09:59:09.181963 2026-04-16 10:08:41.083257
MPC_mpcsbndb neocp_obs 833 2026-04-16 09:59:09.181963 2026-04-16 10:08:41.184539
SBN_to_AWS neocp_obs 833 2026-04-16 09:59:09.181963 2026-04-16 10:08:41.271584
MPC_primarydb neocp_obs_archive 802513 2026-04-16 09:59:09.222744 2026-04-16 10:08:41.368719
MPC_mpcsbndb neocp_obs_archive 802513 2026-04-16 09:59:09.222744 2026-04-16 10:08:41.57351
SBN_to_AWS neocp_obs_archive 802513 2026-04-16 09:59:09.222744 2026-04-16 10:08:41.704991
MPC_primarydb neocp_prev_des 71986 2026-04-16 08:36:43.46323 2026-04-16 10:08:41.938932
MPC_mpcsbndb neocp_prev_des 71986 2026-04-16 08:36:43.46323 2026-04-16 10:08:42.075675
SBN_to_AWS neocp_prev_des 71986 2026-04-16 08:36:43.46323 2026-04-16 10:08:42.176908
MPC_primarydb neocp_var 88541 2026-04-16 09:59:09.355761 2026-04-16 10:08:42.297279
MPC_mpcsbndb neocp_var 88541 2026-04-16 09:59:09.355761 2026-04-16 10:08:42.457068
SBN_to_AWS neocp_var 88541 2026-04-16 09:59:09.355761 2026-04-16 10:08:42.567509
MPC_primarydb obscodes 2689 2026-04-13 19:59:47.683763 2026-04-16 10:08:42.745796
MPC_mpcsbndb obscodes 2689 2026-04-13 19:59:47.683763 2026-04-16 10:08:42.861128
SBN_to_AWS obscodes 2689 2026-04-13 19:59:47.683763 2026-04-16 10:08:42.948465
MPC_primarydb primary_objects 1561263 2026-04-16 09:44:53.303922 2026-04-16 10:08:43.043576
MPC_mpcsbndb primary_objects 1561263 2026-04-16 09:44:53.303922 2026-04-16 10:08:43.432248
SBN_to_AWS primary_objects 1561263 2026-04-16 09:44:53.303922 2026-04-16 10:08:43.592484
MPC_primarydb obs_alterations_corrections 0 2026-04-16 10:08:45.060275
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-16 10:08:45.160117
SBN_to_AWS obs_alterations_corrections 0 2026-04-16 10:08:45.246382
MPC_primarydb obs_alterations_deletions 1504998 2026-04-16 09:48:03.103216 2026-04-16 10:08:45.336567
MPC_mpcsbndb obs_alterations_deletions 1504998 2026-04-16 09:48:03.103216 2026-04-16 10:08:45.752315
SBN_to_AWS obs_alterations_deletions 1504998 2026-04-16 09:48:03.103216 2026-04-16 10:08:45.883981
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-16 10:08:46.06585
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-16 10:08:46.171109
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-16 10:08:46.259056
MPC_primarydb obs_alterations_unassociations 569351 2026-04-15 18:10:31.026626 2026-04-16 10:08:46.356184
MPC_mpcsbndb obs_alterations_unassociations 569351 2026-04-15 18:10:31.026626 2026-04-16 10:08:46.611525
SBN_to_AWS obs_alterations_unassociations 569351 2026-04-15 18:10:31.026626 2026-04-16 10:08:46.737023