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

2026-05-01 09:10:01 (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 2026-04-30 22:01:03
identifications 218331 2026-04-14 12:33:30 2026-04-14 12:33:30
isolated_tracklets 49930577 2026-05-01 09:08:17 2026-05-01 09:08:17
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 512064977 2026-04-30 23:47:26 2026-04-30 23:47:26
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1552339 2026-04-30 23:17:34 2026-05-01 00:01:02
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 20 2026-04-16 11:39:21.454508 2026-05-01 07:50:18.617696
neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 07:57:47.295426
neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-04-30 23:39:20.170246
neocp_obs 475 2026-04-30 23:39:20.129487 2026-04-30 23:39:20.129487
neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 07:57:47.018746
neocp_var 51307 2026-05-01 07:50:18.808803 2026-05-01 07:50:18.808803
current_identifications 2067036 2026-05-01 09:13:51.219608 2026-05-01 09:13:51.219608
numbered_identifications 887936 2026-03-24 19:55:09.966554 2026-03-24 19:55:09.966554
primary_objects 1579504 2026-05-01 09:13:51.219608 2026-05-01 09:13:51.219608
obs_sbn 537655893 2026-04-27 18:42:36.241024-04 2026-05-01 05:13:51.274112-04
obs_alterations_deletions 1509648 2026-04-30 20:30:36.463307 2026-04-30 20:30:36.463307
obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-04-07 06:22:54.863572
obs_alterations_unassociations 574565 2026-05-01 08:33:06.172191 2026-05-01 08:33:06.172191
mpc_orbits 1544288
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 537654297 2026-05-01 07:59:48.862925 2026-05-01 08:00:02.043523
MPC_mpcsbndb obs_sbn 537654297 2026-05-01 08:00:07.510075 2026-05-01 08:00:15.311042
SBN_to_AWS obs_sbn 537654297 2026-05-01 08:00:07.510075 2026-05-01 08:00:37.119246
MPC_primarydb current_identifications 2066919 2026-05-01 08:14:59.489611 2026-05-01 08:15:37.264052
MPC_mpcsbndb current_identifications 2066919 2026-05-01 08:14:59.489611 2026-05-01 08:15:38.022232
SBN_to_AWS current_identifications 2066919 2026-05-01 08:14:59.489611 2026-05-01 08:15:38.164114
MPC_primarydb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 08:15:38.542079
MPC_mpcsbndb comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 08:15:38.650265
SBN_to_AWS comet_names 4373 2026-04-22 17:56:53.131301 2026-05-01 08:15:38.73751
MPC_primarydb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 08:15:38.836462
MPC_mpcsbndb minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 08:15:38.988354
SBN_to_AWS minor_planet_names 26164 2026-04-13 19:07:36.584479 2026-05-01 08:15:39.087794
MPC_primarydb mpc_orbits 1544168 2026-05-01 08:15:23.928228 2026-05-01 08:15:39.233213
MPC_mpcsbndb mpc_orbits 1544168 2026-05-01 08:15:23.928228 2026-05-01 08:15:40.859497
SBN_to_AWS mpc_orbits 1544168 2026-05-01 08:15:23.928228 2026-05-01 08:15:41.110594
MPC_primarydb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 08:15:43.516475
MPC_mpcsbndb numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 08:15:43.812363
SBN_to_AWS numbered_identifications 887862 2026-03-24 19:55:09.966554 2026-05-01 08:15:43.945141
MPC_primarydb neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 08:15:44.242193
MPC_mpcsbndb neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 08:15:44.347979
SBN_to_AWS neocp_els 19 2026-05-01 07:50:18.617696 2026-05-01 08:15:44.434408
MPC_primarydb neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 08:15:44.527727
MPC_mpcsbndb neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 08:15:44.709891
SBN_to_AWS neocp_events 322561 2026-05-01 07:57:47.295426 2026-05-01 08:15:44.827482
MPC_primarydb neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 08:15:44.977436
MPC_mpcsbndb neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 08:15:45.084343
SBN_to_AWS neocp_obs 430 2026-04-29 20:36:37.042695 2026-05-01 08:15:45.17079
MPC_primarydb neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 08:15:45.273912
MPC_mpcsbndb neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 08:15:45.497104
SBN_to_AWS neocp_obs_archive 807765 2026-04-30 23:39:20.170246 2026-05-01 08:15:45.624464
MPC_primarydb neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 08:15:45.858514
MPC_mpcsbndb neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 08:15:45.994948
SBN_to_AWS neocp_prev_des 72215 2026-05-01 07:57:47.018746 2026-05-01 08:15:46.097424
MPC_primarydb neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 08:15:46.217693
MPC_mpcsbndb neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 08:15:46.383433
SBN_to_AWS neocp_var 49350 2026-05-01 07:50:18.808803 2026-05-01 08:15:46.48726
MPC_primarydb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 08:15:46.606905
MPC_mpcsbndb obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 08:15:46.726171
SBN_to_AWS obscodes 2694 2026-04-29 14:43:56.886756 2026-05-01 08:15:46.813576
MPC_primarydb primary_objects 1579387 2026-05-01 08:14:59.489611 2026-05-01 08:15:46.908478
MPC_mpcsbndb primary_objects 1579387 2026-05-01 08:14:59.489611 2026-05-01 08:15:47.342366
SBN_to_AWS primary_objects 1579387 2026-05-01 08:14:59.489611 2026-05-01 08:15:47.521939
MPC_primarydb obs_alterations_corrections 0 2026-05-01 08:15:49.103523
MPC_mpcsbndb obs_alterations_corrections 0 2026-05-01 08:15:49.209853
SBN_to_AWS obs_alterations_corrections 0 2026-05-01 08:15:49.295549
MPC_primarydb obs_alterations_deletions 1509648 2026-04-30 20:30:36.463307 2026-05-01 08:15:49.384638
MPC_mpcsbndb obs_alterations_deletions 1509648 2026-04-30 20:30:36.463307 2026-05-01 08:15:49.810726
SBN_to_AWS obs_alterations_deletions 1509648 2026-04-30 20:30:36.463307 2026-05-01 08:15:49.93984
MPC_primarydb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 08:15:50.120234
MPC_mpcsbndb obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 08:15:50.230513
SBN_to_AWS obs_alterations_redesignations 5083 2026-04-07 06:22:54.863572 2026-05-01 08:15:50.318137
MPC_primarydb obs_alterations_unassociations 574527 2026-05-01 08:05:52.322196 2026-05-01 08:15:50.413915
MPC_mpcsbndb obs_alterations_unassociations 574527 2026-05-01 08:05:52.322196 2026-05-01 08:15:50.659443
SBN_to_AWS obs_alterations_unassociations 574527 2026-05-01 08:05:52.322196 2026-05-01 08:15:50.787855