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

2026-04-25 20:40:01 (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 2026-04-22 17:59:12 2026-04-22 18:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49925319 2026-04-25 19:08:13 2026-04-25 19:08:13
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 512058794 2026-04-25 18:57:03 2026-04-25 18:57:03
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1550599 2015-01-08 22:07:11 2026-04-25 19:01:02
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 43 2026-04-20 17:07:20.931287 2026-04-25 20:25:47.290865
neocp_events 322268 2026-04-25 20:25:47.408086 2026-04-25 20:25:47.408086
neocp_obs_archive 807151 2026-04-25 20:25:47.288211 2026-04-25 20:25:47.288211
neocp_obs 812 2026-04-25 20:25:47.281659 2026-04-25 20:25:47.281659
neocp_prev_des 72168 2026-04-25 18:56:19.260413 2026-04-25 18:56:19.260413
neocp_var 93127 2026-04-25 20:25:47.304832 2026-04-25 20:25:47.304832
current_identifications 2063634 2026-04-25 20:24:30.270517 2026-04-25 20:25:00.411945
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1576102 2026-04-25 20:24:30.242606 2026-04-25 20:24:30.242606
obs_sbn 537187564
obs_alterations_deletions 1507242 2026-04-25 16:23:11.823919 2026-04-25 16:23:11.823919
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 571326 2026-04-25 18:36:15.291995 2026-04-25 18:36:15.291995
mpc_orbits 1540883 2024-06-24 00:14:19.497656 2026-04-25 20:44:09.802547
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 537187543 2026-04-25 19:59:10.418025 2026-04-25 20:00:02.148808
MPC_mpcsbndb obs_sbn 537187543 2026-04-25 20:00:05.442255 2026-04-25 20:00:13.560965
SBN_to_AWS obs_sbn 537187543 2026-04-25 20:00:05.442255 2026-04-25 20:00:58.644331
MPC_primarydb current_identifications 2063630 2026-04-25 19:44:43.144104 2026-04-25 20:11:44.457336
MPC_mpcsbndb current_identifications 2063630 2026-04-25 19:44:43.144104 2026-04-25 20:11:45.305696
SBN_to_AWS current_identifications 2063630 2026-04-25 19:44:43.144104 2026-04-25 20:11:45.459007
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-25 20:11:45.833309
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-04-25 20:11:45.945049
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-04-25 20:11:46.034335
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-25 20:11:46.133417
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-25 20:11:46.29446
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-04-25 20:11:46.396441
MPC_primarydb mpc_orbits 1540879 2026-04-25 20:11:33.784522 2026-04-25 20:11:46.542324
MPC_mpcsbndb mpc_orbits 1540879 2026-04-25 20:11:33.784522 2026-04-25 20:11:48.053501
SBN_to_AWS mpc_orbits 1540879 2026-04-25 20:11:33.784522 2026-04-25 20:11:48.44565
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-25 20:11:50.87335
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-25 20:11:51.162283
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-04-25 20:11:51.305258
MPC_primarydb neocp_els 43 2026-04-25 19:42:46.763139 2026-04-25 20:11:51.595385
MPC_mpcsbndb neocp_els 43 2026-04-25 19:42:46.763139 2026-04-25 20:11:51.702563
SBN_to_AWS neocp_els 43 2026-04-25 19:42:46.763139 2026-04-25 20:11:51.790285
MPC_primarydb neocp_events 322267 2026-04-25 19:42:46.941301 2026-04-25 20:11:51.884899
MPC_mpcsbndb neocp_events 322267 2026-04-25 19:42:46.941301 2026-04-25 20:11:52.068835
SBN_to_AWS neocp_events 322267 2026-04-25 19:42:46.941301 2026-04-25 20:11:52.193344
MPC_primarydb neocp_obs 810 2026-04-25 19:42:46.750692 2026-04-25 20:11:52.342789
MPC_mpcsbndb neocp_obs 810 2026-04-25 19:42:46.750692 2026-04-25 20:11:52.450335
SBN_to_AWS neocp_obs 810 2026-04-25 19:42:46.750692 2026-04-25 20:11:52.540146
MPC_primarydb neocp_obs_archive 807149 2026-04-25 19:42:46.759784 2026-04-25 20:11:52.6477
MPC_mpcsbndb neocp_obs_archive 807149 2026-04-25 19:42:46.759784 2026-04-25 20:11:52.86196
SBN_to_AWS neocp_obs_archive 807149 2026-04-25 19:42:46.759784 2026-04-25 20:11:53.008805
MPC_primarydb neocp_prev_des 72168 2026-04-25 18:56:19.260413 2026-04-25 20:11:53.239834
MPC_mpcsbndb neocp_prev_des 72168 2026-04-25 18:56:19.260413 2026-04-25 20:11:53.383613
SBN_to_AWS neocp_prev_des 72168 2026-04-25 18:56:19.260413 2026-04-25 20:11:53.488654
MPC_primarydb neocp_var 93127 2026-04-25 19:42:46.8092 2026-04-25 20:11:53.610539
MPC_mpcsbndb neocp_var 93127 2026-04-25 19:42:46.8092 2026-04-25 20:11:53.774861
SBN_to_AWS neocp_var 93127 2026-04-25 19:42:46.8092 2026-04-25 20:11:53.891727
MPC_primarydb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-25 20:11:54.050932
MPC_mpcsbndb obscodes 2692 2026-04-23 15:01:08.765986 2026-04-25 20:11:54.168329
SBN_to_AWS obscodes 2692 2026-04-23 15:01:08.765986 2026-04-25 20:11:54.258414
MPC_primarydb primary_objects 1576098 2026-04-25 19:44:11.905607 2026-04-25 20:11:54.354465
MPC_mpcsbndb primary_objects 1576098 2026-04-25 19:44:11.905607 2026-04-25 20:11:54.792297
SBN_to_AWS primary_objects 1576098 2026-04-25 19:44:11.905607 2026-04-25 20:11:55.018335
MPC_primarydb obs_alterations_corrections 0 2026-04-25 20:11:56.614813
MPC_mpcsbndb obs_alterations_corrections 0 2026-04-25 20:11:56.721287
SBN_to_AWS obs_alterations_corrections 0 2026-04-25 20:11:56.808236
MPC_primarydb obs_alterations_deletions 1507242 2026-04-25 16:23:11.823919 2026-04-25 20:11:56.899405
MPC_mpcsbndb obs_alterations_deletions 1507242 2026-04-25 16:23:11.823919 2026-04-25 20:11:57.30978
SBN_to_AWS obs_alterations_deletions 1507242 2026-04-25 16:23:11.823919 2026-04-25 20:11:57.452251
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-25 20:11:57.634051
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-25 20:11:57.745669
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-25 20:11:57.835818
MPC_primarydb obs_alterations_unassociations 571326 2026-04-25 18:36:15.291995 2026-04-25 20:11:57.933057
MPC_mpcsbndb obs_alterations_unassociations 571326 2026-04-25 18:36:15.291995 2026-04-25 20:11:58.197916
SBN_to_AWS obs_alterations_unassociations 571326 2026-04-25 18:36:15.291995 2026-04-25 20:11:58.328281