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 16:00:01 (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 49770148 2026-02-16 15:18:18 2026-02-16 15:18:18
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 64 2026-02-16 08:17:30.598116 2026-02-16 15:59:24.617929
neocp_events 311296 2026-02-16 15:59:24.842568 2026-02-16 15:59:24.842568
neocp_obs_archive 779440 2026-02-16 15:59:24.61433 2026-02-16 15:59:24.61433
neocp_obs 967 2026-02-16 15:59:24.58106 2026-02-16 15:59:24.58106
neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 13:43:46.444769
neocp_var 115781 2026-02-16 15:59:24.709382 2026-02-16 15:59:24.709382
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 528427829 2026-02-16 11:00:44.180343-05 2026-02-16 11:04:15.111606-05
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 01:53:04.640401 2026-02-16 16:04:25.401781
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 528411417 2026-02-16 14:51:52.833967 2026-02-16 15:00:02.40559
MPC_mpcsbndb obs_sbn 528411417 2026-02-16 14:51:52.833967 2026-02-16 15:00:21.622819
SBN_to_AWS obs_sbn 528411417 2026-02-16 14:51:52.833967 2026-02-16 15:00:58.675009
MPC_primarydb current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 15:03:40.237699
MPC_mpcsbndb current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 15:03:40.804232
SBN_to_AWS current_identifications 2044461 2026-02-16 14:52:32.315102 2026-02-16 15:03:41.030973
MPC_primarydb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 15:03:41.981273
MPC_mpcsbndb comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 15:03:42.093156
SBN_to_AWS comet_names 4280 2026-02-05 00:12:51.9462 2026-02-16 15:03:42.181077
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 15:03:42.278901
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 15:03:42.437106
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-02-16 15:03:42.534412
MPC_primarydb mpc_orbits 1516536 2026-02-16 14:52:51.839318 2026-02-16 15:03:42.63848
MPC_mpcsbndb mpc_orbits 1516536 2026-02-16 14:52:51.839318 2026-02-16 15:03:44.164865
SBN_to_AWS mpc_orbits 1516536 2026-02-16 14:52:51.839318 2026-02-16 15:03:44.424257
MPC_primarydb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 15:03:46.737635
MPC_mpcsbndb numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 15:03:47.115473
SBN_to_AWS numbered_identifications 875981 2026-02-11 03:01:35.42883 2026-02-16 15:03:47.254129
MPC_primarydb neocp_els 64 2026-02-16 14:57:59.642651 2026-02-16 15:03:47.483226
MPC_mpcsbndb neocp_els 64 2026-02-16 14:57:59.642651 2026-02-16 15:03:47.594273
SBN_to_AWS neocp_els 64 2026-02-16 14:57:59.642651 2026-02-16 15:03:47.681468
MPC_primarydb neocp_events 311290 2026-02-16 14:57:59.872768 2026-02-16 15:03:47.774976
MPC_mpcsbndb neocp_events 311290 2026-02-16 14:57:59.872768 2026-02-16 15:03:47.959958
SBN_to_AWS neocp_events 311290 2026-02-16 14:57:59.872768 2026-02-16 15:03:48.08353
MPC_primarydb neocp_obs 954 2026-02-16 14:57:59.557516 2026-02-16 15:03:48.231718
MPC_mpcsbndb neocp_obs 954 2026-02-16 14:57:59.557516 2026-02-16 15:03:48.341584
SBN_to_AWS neocp_obs 954 2026-02-16 14:57:59.557516 2026-02-16 15:03:48.428976
MPC_primarydb neocp_obs_archive 779421 2026-02-16 14:57:59.600515 2026-02-16 15:03:48.522492
MPC_mpcsbndb neocp_obs_archive 779421 2026-02-16 14:57:59.600515 2026-02-16 15:03:48.789578
SBN_to_AWS neocp_obs_archive 779421 2026-02-16 14:57:59.600515 2026-02-16 15:03:48.924207
MPC_primarydb neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 15:03:49.147517
MPC_mpcsbndb neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 15:03:49.290178
SBN_to_AWS neocp_prev_des 71021 2026-02-16 13:43:46.444769 2026-02-16 15:03:49.391095
MPC_primarydb neocp_var 115781 2026-02-16 14:57:59.733434 2026-02-16 15:03:49.510199
MPC_mpcsbndb neocp_var 115781 2026-02-16 14:57:59.733434 2026-02-16 15:03:49.689987
SBN_to_AWS neocp_var 115781 2026-02-16 14:57:59.733434 2026-02-16 15:03:49.808594
MPC_primarydb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 15:03:50.020488
MPC_mpcsbndb obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 15:03:50.144047
SBN_to_AWS obscodes 2678 2026-02-10 17:33:01.155941 2026-02-16 15:03:50.232097
MPC_primarydb primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 15:03:50.328631
MPC_mpcsbndb primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 15:03:50.77638
SBN_to_AWS primary_objects 1560191 2026-02-16 14:51:49.672299 2026-02-16 15:03:50.936977
MPC_primarydb obs_alterations_corrections 0 2026-02-16 15:03:52.517062
MPC_mpcsbndb obs_alterations_corrections 0 2026-02-16 15:03:52.626963
SBN_to_AWS obs_alterations_corrections 0 2026-02-16 15:03:52.714006
MPC_primarydb obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 15:03:52.804964
MPC_mpcsbndb obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 15:03:53.30666
SBN_to_AWS obs_alterations_deletions 1473660 2026-02-16 14:04:24.79116 2026-02-16 15:03:53.442941
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 15:03:53.631861
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 15:03:53.748117
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-02-16 15:03:53.836076
MPC_primarydb obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 15:03:53.930232
MPC_mpcsbndb obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 15:03:54.206993
SBN_to_AWS obs_alterations_unassociations 554098 2026-02-16 14:10:07.756107 2026-02-16 15:03:54.338374