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

2026-04-28 09:20:01 (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 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 49927575 2026-04-27 21:18:21 2026-04-27 21:18:21
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 512062273 2026-04-28 08:20:41 2026-04-28 08:20:41
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1550714 2020-04-17 11:32:05 2026-04-28 09:01:03
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 36 2026-04-27 11:53:49.539492 2026-04-28 09:15:18.841394
neocp_events 322488 2026-04-28 09:15:19.058082 2026-04-28 09:15:19.058082
neocp_obs_archive 807676 2026-04-28 09:15:18.838028 2026-04-28 09:15:18.838028
neocp_obs 672 2026-04-28 09:15:18.829248 2026-04-28 09:15:18.829248
neocp_prev_des 72196 2026-04-28 03:33:21.913728 2026-04-28 03:33:21.913728
neocp_var 81864 2026-04-28 09:15:18.908453 2026-04-28 09:15:18.908453
current_identifications 2065116 2020-07-30 16:17:25.465426 2026-04-28 08:19:57.783664
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1577584 2026-04-28 00:06:32.131194 2026-04-28 00:06:32.131194
obs_sbn 537436213 2017-08-15 14:04:58-04 2026-04-28 05:23:41.369372-04
obs_alterations_deletions 1507257 2026-04-28 07:57:08.836688 2026-04-28 07:57:08.836688
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 571725 2026-04-28 06:49:24.84478 2026-04-28 06:49:24.84478
mpc_orbits 1542366 2026-04-28 00:06:26.654062 2026-04-28 09:24:17.235364
minor_planet_names 26164 2011-10-27 09:47:03 2026-04-13 19:07:36.584479
obscodes 2692 2019-05-25 00:11:29.509587 2026-04-23 15:01:08.765986
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 537436189 2026-04-28 08:59:23.337901 2026-04-28 09:00:02.399623
MPC_mpcsbndb obs_sbn 537436189 2026-04-28 09:00:04.820488 2026-04-28 09:00:14.89512
SBN_to_AWS obs_sbn 537436189 2026-04-28 09:00:49.352598 2026-04-28 09:00:59.375433
MPC_primarydb current_identifications 2065116 2026-04-28 08:19:57.783664 2026-04-28 09:12:09.009861
MPC_mpcsbndb current_identifications 2065116 2026-04-28 08:19:57.783664 2026-04-28 09:12:09.783152
SBN_to_AWS current_identifications 2065116 2026-04-28 08:19:57.783664 2026-04-28 09:12:09.954341
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 09:12:10.332723
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 09:12:10.437649
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-28 09:12:10.52815
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 09:12:10.628437
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 09:12:10.778788
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-28 09:12:10.883496
MPC_primarydb mpc_orbits 1542366 2026-04-28 09:11:54.443848 2026-04-28 09:12:11.031147
MPC_mpcsbndb mpc_orbits 1542366 2026-04-28 09:11:54.443848 2026-04-28 09:12:12.548587
SBN_to_AWS mpc_orbits 1542366 2026-04-28 09:11:54.443848 2026-04-28 09:12:13.009185
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 09:12:17.096473
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 09:12:17.407025
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-28 09:12:17.554433
MPC_primarydb neocp_els 36 2026-04-28 08:40:16.435152 2026-04-28 09:12:17.844285
MPC_mpcsbndb neocp_els 36 2026-04-28 08:40:16.435152 2026-04-28 09:12:17.950722
SBN_to_AWS neocp_els 36 2026-04-28 08:40:16.435152 2026-04-28 09:12:18.039428
MPC_primarydb neocp_events 322487 2026-04-28 08:40:16.640735 2026-04-28 09:12:18.134173
MPC_mpcsbndb neocp_events 322487 2026-04-28 08:40:16.640735 2026-04-28 09:12:18.321324
SBN_to_AWS neocp_events 322487 2026-04-28 08:40:16.640735 2026-04-28 09:12:18.446213
MPC_primarydb neocp_obs 668 2026-04-28 08:40:16.421559 2026-04-28 09:12:18.603776
MPC_mpcsbndb neocp_obs 668 2026-04-28 08:40:16.421559 2026-04-28 09:12:18.707398
SBN_to_AWS neocp_obs 668 2026-04-28 08:40:16.421559 2026-04-28 09:12:18.797833
MPC_primarydb neocp_obs_archive 807672 2026-04-28 08:40:16.43094 2026-04-28 09:12:18.897316
MPC_mpcsbndb neocp_obs_archive 807672 2026-04-28 08:40:16.43094 2026-04-28 09:12:19.125881
SBN_to_AWS neocp_obs_archive 807672 2026-04-28 08:40:16.43094 2026-04-28 09:12:19.271059
MPC_primarydb neocp_prev_des 72196 2026-04-28 03:33:21.913728 2026-04-28 09:12:19.495843
MPC_mpcsbndb neocp_prev_des 72196 2026-04-28 03:33:21.913728 2026-04-28 09:12:19.638973
SBN_to_AWS neocp_prev_des 72196 2026-04-28 03:33:21.913728 2026-04-28 09:12:19.74215
MPC_primarydb neocp_var 81864 2026-04-28 08:40:16.498969 2026-04-28 09:12:19.863875
MPC_mpcsbndb neocp_var 81864 2026-04-28 08:40:16.498969 2026-04-28 09:12:20.031153
SBN_to_AWS neocp_var 81864 2026-04-28 08:40:16.498969 2026-04-28 09:12:20.148266
MPC_primarydb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 09:12:20.286754
MPC_mpcsbndb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 09:12:20.401163
SBN_to_AWS obscodes 2692 2026-04-23 15:01:08.765986 2026-04-28 09:12:20.490788
MPC_primarydb primary_objects 1577584 2026-04-28 00:06:32.131194 2026-04-28 09:12:20.586871
MPC_mpcsbndb primary_objects 1577584 2026-04-28 00:06:32.131194 2026-04-28 09:12:21.016287
SBN_to_AWS primary_objects 1577584 2026-04-28 00:06:32.131194 2026-04-28 09:12:21.237462
MPC_primarydb obs_alterations_corrections 0 2026-04-28 09:12:22.845875
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-28 09:12:22.94879
SBN_to_AWS obs_alterations_corrections 0 2026-04-28 09:12:23.036398
MPC_primarydb obs_alterations_deletions 1507257 2026-04-28 07:57:08.836688 2026-04-28 09:12:23.127547
MPC_mpcsbndb obs_alterations_deletions 1507257 2026-04-28 07:57:08.836688 2026-04-28 09:12:23.55078
SBN_to_AWS obs_alterations_deletions 1507257 2026-04-28 07:57:08.836688 2026-04-28 09:12:23.706584
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 09:12:23.890385
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 09:12:23.998665
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-28 09:12:24.089661
MPC_primarydb obs_alterations_unassociations 571725 2026-04-28 06:49:24.84478 2026-04-28 09:12:24.185905
MPC_mpcsbndb obs_alterations_unassociations 571725 2026-04-28 06:49:24.84478 2026-04-28 09:12:24.439165
SBN_to_AWS obs_alterations_unassociations 571725 2026-04-28 06:49:24.84478 2026-04-28 09:12:24.577809