Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

24 Apr 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

2026-04-29 16:10:01 (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 12625 2025-02-07 23:25:28 2026-04-27 21:01:05
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49929563 2026-04-29 15:18:14 2026-04-29 15:18:14
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 512063545 2026-04-29 14:21:36 2026-04-29 14:21:36
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1552314 2025-09-04 05:54:33 2026-04-29 15:01:03
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 25 2026-04-20 17:07:20.931287 2026-04-29 13:36:47.863692
neocp_events 322517 2026-04-29 13:36:48.047492 2026-04-29 13:36:48.047492
neocp_obs_archive 807746 2026-04-29 13:36:47.82952 2026-04-29 13:36:47.82952
neocp_obs 527 2026-04-29 13:36:47.799874 2026-04-29 13:36:47.799874
neocp_prev_des 72209 2026-04-29 02:54:55.831934 2026-04-29 02:54:55.831934
neocp_var 61206 2026-04-29 13:36:47.923234 2026-04-29 13:36:47.923234
current_identifications 2065149 2025-09-04 05:53:33.715006 2026-04-29 14:21:05.734041
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1577617 2021-02-26 14:01:08.364174 2026-04-29 14:03:20.266557
obs_sbn 537580404 2026-04-29 12:08:32.820224-04 2026-04-29 12:09:12.952382-04
obs_alterations_deletions 1507326 2026-04-29 13:33:34.519389 2026-04-29 13:33:34.519389
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 572585 2026-04-29 16:05:45.604155 2026-04-29 16:05:45.604155
mpc_orbits 1542398 2021-02-04 01:29:52.502796 2026-04-29 16:09:12.952382
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 14:43:56.886756
comet_names 4373 2026-04-22 17:56:53.131301 2026-04-22 17:56:53.131301
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 537575483 2026-04-29 14:59:58.266084 2026-04-29 15:00:02.427557
MPC_mpcsbndb obs_sbn 537575704 2026-04-29 15:00:25.975874 2026-04-29 15:00:30.069847
SBN_to_AWS obs_sbn 537576045 2026-04-29 15:01:08.934117 2026-04-29 15:01:14.006857
MPC_primarydb current_identifications 2065149 2026-04-29 14:21:05.734041 2026-04-29 15:16:20.861966
MPC_mpcsbndb current_identifications 2065149 2026-04-29 14:21:05.734041 2026-04-29 15:16:21.877733
SBN_to_AWS current_identifications 2065149 2026-04-29 14:21:05.734041 2026-04-29 15:16:22.053581
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-29 15:16:22.425038
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-29 15:16:22.537373
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-29 15:16:22.62757
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-29 15:16:22.727935
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-29 15:16:22.883576
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-29 15:16:22.990325
MPC_primarydb mpc_orbits 1542398 2026-04-29 15:16:01.715311 2026-04-29 15:16:23.136295
MPC_mpcsbndb mpc_orbits 1542398 2026-04-29 15:16:01.715311 2026-04-29 15:16:24.641831
SBN_to_AWS mpc_orbits 1542398 2026-04-29 15:16:01.715311 2026-04-29 15:16:25.001667
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-29 15:16:29.404943
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-29 15:16:29.801325
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-29 15:16:29.955024
MPC_primarydb neocp_els 25 2026-04-29 13:36:47.863692 2026-04-29 15:16:30.234405
MPC_mpcsbndb neocp_els 25 2026-04-29 13:36:47.863692 2026-04-29 15:16:30.341595
SBN_to_AWS neocp_els 25 2026-04-29 13:36:47.863692 2026-04-29 15:16:30.430408
MPC_primarydb neocp_events 322517 2026-04-29 13:36:48.047492 2026-04-29 15:16:30.525668
MPC_mpcsbndb neocp_events 322517 2026-04-29 13:36:48.047492 2026-04-29 15:16:30.728435
SBN_to_AWS neocp_events 322517 2026-04-29 13:36:48.047492 2026-04-29 15:16:30.859558
MPC_primarydb neocp_obs 527 2026-04-29 13:36:47.799874 2026-04-29 15:16:31.008987
MPC_mpcsbndb neocp_obs 527 2026-04-29 13:36:47.799874 2026-04-29 15:16:31.119898
SBN_to_AWS neocp_obs 527 2026-04-29 13:36:47.799874 2026-04-29 15:16:31.209043
MPC_primarydb neocp_obs_archive 807746 2026-04-29 13:36:47.82952 2026-04-29 15:16:31.307197
MPC_mpcsbndb neocp_obs_archive 807746 2026-04-29 13:36:47.82952 2026-04-29 15:16:31.585629
SBN_to_AWS neocp_obs_archive 807746 2026-04-29 13:36:47.82952 2026-04-29 15:16:31.734639
MPC_primarydb neocp_prev_des 72209 2026-04-29 02:54:55.831934 2026-04-29 15:16:31.966983
MPC_mpcsbndb neocp_prev_des 72209 2026-04-29 02:54:55.831934 2026-04-29 15:16:32.113413
SBN_to_AWS neocp_prev_des 72209 2026-04-29 02:54:55.831934 2026-04-29 15:16:32.219482
MPC_primarydb neocp_var 61206 2026-04-29 13:36:47.923234 2026-04-29 15:16:32.341518
MPC_mpcsbndb neocp_var 61206 2026-04-29 13:36:47.923234 2026-04-29 15:16:32.517521
SBN_to_AWS neocp_var 61206 2026-04-29 13:36:47.923234 2026-04-29 15:16:32.636634
MPC_primarydb obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 15:16:32.773636
MPC_mpcsbndb obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 15:16:32.900845
SBN_to_AWS obscodes 2694 2026-04-29 14:43:56.886756 2026-04-29 15:16:32.994656
MPC_primarydb primary_objects 1577617 2026-04-29 14:03:20.266557 2026-04-29 15:16:33.092515
MPC_mpcsbndb primary_objects 1577617 2026-04-29 14:03:20.266557 2026-04-29 15:16:33.719598
SBN_to_AWS primary_objects 1577617 2026-04-29 14:03:20.266557 2026-04-29 15:16:33.966906
MPC_primarydb obs_alterations_corrections 0 2026-04-29 15:16:35.587938
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-29 15:16:35.697779
SBN_to_AWS obs_alterations_corrections 0 2026-04-29 15:16:35.785603
MPC_primarydb obs_alterations_deletions 1507326 2026-04-29 13:33:34.519389 2026-04-29 15:16:35.877772
MPC_mpcsbndb obs_alterations_deletions 1507326 2026-04-29 13:33:34.519389 2026-04-29 15:16:36.463069
SBN_to_AWS obs_alterations_deletions 1507326 2026-04-29 13:33:34.519389 2026-04-29 15:16:36.611069
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-29 15:16:36.7959
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-29 15:16:36.918491
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-29 15:16:37.009893
MPC_primarydb obs_alterations_unassociations 572514 2026-04-29 15:02:08.346274 2026-04-29 15:16:37.106709
MPC_mpcsbndb obs_alterations_unassociations 572514 2026-04-29 15:02:08.346274 2026-04-29 15:16:37.423249
SBN_to_AWS obs_alterations_unassociations 572514 2026-04-29 15:02:08.346274 2026-04-29 15:16:37.554405