Minor Planet Center Annex

@ SBN

DOWNTIME ANNOUNCEMENT

Intermittent network outages due to network upgrades by the university and department:

  • EST 10pm Thu 8 Jan thru 7pm Fri 9 Jan

Thank you for your patience.

 

Database Status: GREEN

17 Dec 2025

  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

2026-01-20 07:50:01 (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 11215 2026-01-14 17:20:39 2026-01-14 18:01:04
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49735032 2026-01-20 06:08:16 2026-01-20 06:08:16
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 502472197 2026-01-20 07:29:03 2026-01-20 07:29:03
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508556 2026-01-20 07:29:08 2026-01-20 07:29:08
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 121 2026-01-20 07:51:45.429771 2026-01-20 07:51:45.429771
neocp_events 308448 2026-01-20 07:52:22.876613 2026-01-20 07:52:22.876613
neocp_obs_archive 773397 2026-01-20 07:51:45.331446 2026-01-20 07:51:45.331446
neocp_obs 1953 2026-01-20 07:51:45.319473 2026-01-20 07:51:45.319473
neocp_prev_des 70641 2026-01-20 07:52:22.650181 2026-01-20 07:52:22.650181
neocp_var 222978 2026-01-20 07:51:45.3801 2026-01-20 07:51:45.3801
current_identifications 2018846 2026-01-20 07:53:10.59604 2026-01-20 07:53:46.964986
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534572 2026-01-20 07:53:30.432543 2026-01-20 07:53:30.432543
obs_sbn 524706020 2026-01-19 05:15:07.495543-05 2026-01-20 02:53:33.357537-05
obs_alterations_deletions 1467378 2026-01-19 14:02:44.604825 2026-01-19 14:02:44.604825
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 533711 2026-01-19 19:19:06.058823 2026-01-19 19:19:06.058823
mpc_orbits 1490788 2026-01-20 07:54:06.421552 2026-01-20 07:54:06.421552
minor_planet_names 25992 2011-10-27 06:38:13 2026-01-16 00:37:34.652007
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 524704585 2026-01-20 06:46:38.64604 2026-01-20 07:00:02.547595
MPC_mpcsbndb obs_sbn 524704585 2026-01-20 06:46:38.64604 2026-01-20 07:00:20.392616
SBN_to_AWS obs_sbn 524704585 2026-01-20 06:46:38.64604 2026-01-20 07:00:41.855109
MPC_primarydb current_identifications 2018841 2026-01-20 06:37:35.33321 2026-01-20 07:01:20.666216
MPC_mpcsbndb current_identifications 2018841 2026-01-20 06:37:35.33321 2026-01-20 07:01:21.226855
SBN_to_AWS current_identifications 2018841 2026-01-20 06:37:35.33321 2026-01-20 07:01:21.433764
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 07:01:21.664329
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 07:01:21.820071
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 07:01:21.921535
MPC_primarydb mpc_orbits 1490783 2026-01-20 06:46:58.060013 2026-01-20 07:01:22.018105
MPC_mpcsbndb mpc_orbits 1490783 2026-01-20 06:46:58.060013 2026-01-20 07:01:23.852809
SBN_to_AWS mpc_orbits 1490783 2026-01-20 06:46:58.060013 2026-01-20 07:01:24.277152
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 07:01:24.721144
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 07:01:25.072572
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 07:01:25.205449
MPC_primarydb neocp_els 122 2026-01-20 06:39:31.37519 2026-01-20 07:01:25.348134
MPC_mpcsbndb neocp_els 122 2026-01-20 06:39:31.37519 2026-01-20 07:01:25.45721
SBN_to_AWS neocp_els 122 2026-01-20 06:39:31.37519 2026-01-20 07:01:25.544332
MPC_primarydb neocp_events 308429 2026-01-20 06:39:31.60526 2026-01-20 07:01:25.635263
MPC_mpcsbndb neocp_events 308429 2026-01-20 06:39:31.60526 2026-01-20 07:01:25.823229
SBN_to_AWS neocp_events 308429 2026-01-20 06:39:31.60526 2026-01-20 07:01:25.941747
MPC_primarydb neocp_obs 1957 2026-01-20 06:39:31.293032 2026-01-20 07:01:26.053119
MPC_mpcsbndb neocp_obs 1957 2026-01-20 06:39:31.293032 2026-01-20 07:01:26.162399
SBN_to_AWS neocp_obs 1957 2026-01-20 06:39:31.293032 2026-01-20 07:01:26.252393
MPC_primarydb neocp_obs_archive 773348 2026-01-20 06:39:31.333814 2026-01-20 07:01:26.343982
MPC_mpcsbndb neocp_obs_archive 773348 2026-01-20 06:39:31.333814 2026-01-20 07:01:26.599782
SBN_to_AWS neocp_obs_archive 773348 2026-01-20 06:39:31.333814 2026-01-20 07:01:26.734195
MPC_primarydb neocp_prev_des 70637 2026-01-20 06:37:18.711008 2026-01-20 07:01:26.871608
MPC_mpcsbndb neocp_prev_des 70637 2026-01-20 06:37:18.711008 2026-01-20 07:01:27.011863
SBN_to_AWS neocp_prev_des 70637 2026-01-20 06:37:18.711008 2026-01-20 07:01:27.114133
MPC_primarydb neocp_var 223978 2026-01-20 06:39:31.465128 2026-01-20 07:01:27.212305
MPC_mpcsbndb neocp_var 223978 2026-01-20 06:39:31.465128 2026-01-20 07:01:27.403615
SBN_to_AWS neocp_var 223978 2026-01-20 06:39:31.465128 2026-01-20 07:01:27.530484
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-20 07:01:27.640524
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-20 07:01:27.759384
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-20 07:01:27.848192
MPC_primarydb primary_objects 1534567 2026-01-20 06:36:35.851204 2026-01-20 07:01:27.939738
MPC_mpcsbndb primary_objects 1534567 2026-01-20 06:36:35.851204 2026-01-20 07:01:28.343798
SBN_to_AWS primary_objects 1534567 2026-01-20 06:36:35.851204 2026-01-20 07:01:28.500861
MPC_primarydb obs_alterations_corrections 0 2026-01-20 07:01:28.685471
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-20 07:01:28.793761
SBN_to_AWS obs_alterations_corrections 0 2026-01-20 07:01:28.883299
MPC_primarydb obs_alterations_deletions 1467378 2026-01-19 14:02:44.604825 2026-01-20 07:01:28.974099
MPC_mpcsbndb obs_alterations_deletions 1467378 2026-01-19 14:02:44.604825 2026-01-20 07:01:29.470154
SBN_to_AWS obs_alterations_deletions 1467378 2026-01-19 14:02:44.604825 2026-01-20 07:01:29.605993
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 07:01:29.757086
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 07:01:29.870338
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 07:01:29.959186