Minor Planet Center Annex

@ SBN

 

Database Status: GREEN

23 Jan 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

2026-02-16 17:00:01 (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 5214 2025-10-23 17:12:59 2025-10-23 17:12:59
comet_orbits 11219 2026-02-13 22:16:37 2026-02-13 23:01:04
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49770256 2026-02-16 16:59:49 2026-02-16 16:59:49
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 1319125 2025-10-22 17:46:28 2025-10-22 17:46:28
numbered_mps 875150 2011-10-28 09:36:11 2026-01-12 14:34:38
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 502498424 2026-02-16 13:44:46 2026-02-16 13:44:46
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1534267 2026-02-16 13:44:50 2026-02-16 14:01:02
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 65 2026-02-16 17:02:45.730275 2026-02-16 17:02:45.730275
neocp_events 311299 2026-02-16 17:02:45.802479 2026-02-16 17:02:45.802479
neocp_obs_archive 779451 2026-02-16 17:02:45.630956 2026-02-16 17:02:45.630956
neocp_obs 978 2026-02-16 17:02:45.62175 2026-02-16 17:02:45.62175
neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 13:43:46.444769
neocp_var 116781 2026-02-16 17:02:45.677017 2026-02-16 17:02:45.677017
current_identifications 2044461 2026-02-16 14:51:49.736717 2026-02-16 14:52:32.315102
numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-11 03:01:35.42883
primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 14:51:49.672299
obs_sbn 528452666 2026-02-16 11:58:58.495825-05 2026-02-16 11:59:47.658155-05
obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 14:04:24.79116
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 14:10:07.756107
mpc_orbits 1516536 2021-02-04 01:54:11.150408 2026-02-16 16:58:25.671413
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
obscodes 2678 2026-02-10 17:33:01.155941 2026-02-10 17:33:01.155941
comet_names 4295 2023-08-15 14:55:17.305679 2026-02-05 00:12:51.9462
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 528424448 2026-02-16 15:49:32.565801 2026-02-16 16:00:02.518273
MPC_mpcsbndb obs_sbn 528424448 2026-02-16 15:49:32.565801 2026-02-16 16:00:26.240383
SBN_to_AWS obs_sbn 528424448 2026-02-16 15:49:32.565801 2026-02-16 16:01:00.565084
MPC_primarydb current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 16:05:59.855156
MPC_mpcsbndb current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 16:06:00.492308
SBN_to_AWS current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 16:06:00.758409
MPC_primarydb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 16:06:01.05971
MPC_mpcsbndb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 16:06:01.165349
SBN_to_AWS comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 16:06:01.254032
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 16:06:01.345337
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 16:06:01.498986
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 16:06:01.599914
MPC_primarydb mpc_orbits 1516536 2026-02-16 16:06:01.308605 2026-02-16 16:06:01.696708
MPC_mpcsbndb mpc_orbits 1516536 2026-02-16 16:06:01.387708 2026-02-16 16:06:03.327006
SBN_to_AWS mpc_orbits 1516536 2026-02-16 16:06:01.387708 2026-02-16 16:06:03.72098
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 16:06:05.195997
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 16:06:05.56962
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 16:06:05.71064
MPC_primarydb neocp_els 64 2026-02-16 15:59:24.617929 2026-02-16 16:06:05.859635
MPC_mpcsbndb neocp_els 64 2026-02-16 15:59:24.617929 2026-02-16 16:06:05.962482
SBN_to_AWS neocp_els 64 2026-02-16 15:59:24.617929 2026-02-16 16:06:06.056665
MPC_primarydb neocp_events 311296 2026-02-16 15:59:24.842568 2026-02-16 16:06:06.148764
MPC_mpcsbndb neocp_events 311296 2026-02-16 15:59:24.842568 2026-02-16 16:06:06.344692
SBN_to_AWS neocp_events 311296 2026-02-16 15:59:24.842568 2026-02-16 16:06:06.478694
MPC_primarydb neocp_obs 967 2026-02-16 15:59:24.58106 2026-02-16 16:06:06.605655
MPC_mpcsbndb neocp_obs 967 2026-02-16 15:59:24.58106 2026-02-16 16:06:06.708988
SBN_to_AWS neocp_obs 967 2026-02-16 15:59:24.58106 2026-02-16 16:06:06.797943
MPC_primarydb neocp_obs_archive 779440 2026-02-16 15:59:24.61433 2026-02-16 16:06:06.897338
MPC_mpcsbndb neocp_obs_archive 779440 2026-02-16 15:59:24.61433 2026-02-16 16:06:07.171095
SBN_to_AWS neocp_obs_archive 779440 2026-02-16 15:59:24.61433 2026-02-16 16:06:07.337278
MPC_primarydb neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 16:06:07.478483
MPC_mpcsbndb neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 16:06:07.63117
SBN_to_AWS neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 16:06:07.734655
MPC_primarydb neocp_var 115781 2026-02-16 15:59:24.709382 2026-02-16 16:06:07.835197
MPC_mpcsbndb neocp_var 115781 2026-02-16 15:59:24.709382 2026-02-16 16:06:07.999762
SBN_to_AWS neocp_var 115781 2026-02-16 15:59:24.709382 2026-02-16 16:06:08.129798
MPC_primarydb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 16:06:08.264449
MPC_mpcsbndb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 16:06:08.383944
SBN_to_AWS obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 16:06:08.473797
MPC_primarydb primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 16:06:08.564027
MPC_mpcsbndb primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 16:06:09.051775
SBN_to_AWS primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 16:06:09.317185
MPC_primarydb obs_alterations_corrections 0 2026-02-16 16:06:09.537479
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-16 16:06:09.647461
SBN_to_AWS obs_alterations_corrections 0 2026-02-16 16:06:09.734184
MPC_primarydb obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 16:06:09.824136
MPC_mpcsbndb obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 16:06:10.346968
SBN_to_AWS obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 16:06:10.49012
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 16:06:10.653179
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 16:06:10.763595
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 16:06:10.861079
MPC_primarydb obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 16:06:10.951318
MPC_mpcsbndb obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 16:06:11.2573
SBN_to_AWS obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 16:06:11.390463