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

2026-01-16 05:00:02 (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 49703369 2026-01-16 04:49:20 2026-01-16 04:49:20
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 502465677 2026-01-16 04:29:10 2026-01-16 04:29:10
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1507744 2026-01-16 04:29:14 2026-01-16 05:01:04
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 111 2026-01-11 16:10:22.816814 2026-01-16 05:03:40.119897
neocp_events 307133 2026-01-16 05:03:40.467264 2026-01-16 05:03:40.467264
neocp_obs_archive 770207 2026-01-16 04:17:27.819156 2026-01-16 04:17:27.819156
neocp_obs 1177 2026-01-16 04:17:27.778314 2026-01-16 04:17:27.778314
neocp_prev_des 70481 2026-01-16 04:28:00.57445 2026-01-16 04:28:00.57445
neocp_var 215753 2026-01-16 05:03:40.184633 2026-01-16 05:03:40.184633
current_identifications 2018203 2026-01-16 04:26:59.654893 2026-01-16 04:28:27.035951
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1533929 2026-01-16 04:26:59.606184 2026-01-16 04:26:59.606184
obs_sbn 523846186 2026-01-15 23:45:08.957367-05 2026-01-15 23:48:30.254252-05
obs_alterations_deletions 1465788 2026-01-15 20:59:11.963769 2026-01-15 20:59:11.963769
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 531999 2026-01-15 18:10:07.256512 2026-01-15 18:10:07.256512
mpc_orbits 1490106 2025-12-16 21:27:11.41029 2026-01-16 04:39:21.016341
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 523846186 2026-01-16 04:48:30.254252 2026-01-16 05:00:02.010904
MPC_mpcsbndb obs_sbn 523846186 2026-01-16 04:48:30.254252 2026-01-16 05:00:15.264785
SBN_to_AWS obs_sbn 523846186 2026-01-16 04:48:30.254252 2026-01-16 05:00:38.721149
MPC_primarydb current_identifications 2018203 2026-01-16 04:28:27.035951 2026-01-16 05:01:17.6026
MPC_mpcsbndb current_identifications 2018203 2026-01-16 04:28:27.035951 2026-01-16 05:01:18.111837
SBN_to_AWS current_identifications 2018203 2026-01-16 04:28:27.035951 2026-01-16 05:01:18.324447
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-16 05:01:18.56352
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-16 05:01:18.709398
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-16 05:01:18.809772
MPC_primarydb mpc_orbits 1490106 2026-01-16 04:39:21.016341 2026-01-16 05:01:18.906022
MPC_mpcsbndb mpc_orbits 1490106 2026-01-16 04:39:21.016341 2026-01-16 05:01:20.83132
SBN_to_AWS mpc_orbits 1490106 2026-01-16 04:39:21.016341 2026-01-16 05:01:21.129935
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-16 05:01:21.570664
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-16 05:01:21.899375
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-16 05:01:22.034624
MPC_primarydb neocp_els 111 2026-01-16 05:00:38.184207 2026-01-16 05:01:22.175418
MPC_mpcsbndb neocp_els 111 2026-01-16 05:00:38.184207 2026-01-16 05:01:22.284468
SBN_to_AWS neocp_els 111 2026-01-16 05:00:38.184207 2026-01-16 05:01:22.371982
MPC_primarydb neocp_events 307131 2026-01-16 05:00:38.456934 2026-01-16 05:01:22.462405
MPC_mpcsbndb neocp_events 307131 2026-01-16 05:00:38.456934 2026-01-16 05:01:22.648845
SBN_to_AWS neocp_events 307131 2026-01-16 05:00:38.456934 2026-01-16 05:01:22.768172
MPC_primarydb neocp_obs 1165 2026-01-16 04:10:07.307218 2026-01-16 05:01:22.880768
MPC_mpcsbndb neocp_obs 1165 2026-01-16 04:10:07.307218 2026-01-16 05:01:22.989135
SBN_to_AWS neocp_obs 1165 2026-01-16 04:10:07.307218 2026-01-16 05:01:23.076186
MPC_primarydb neocp_obs_archive 770207 2026-01-16 04:17:27.819156 2026-01-16 05:01:23.167108
MPC_mpcsbndb neocp_obs_archive 770207 2026-01-16 04:17:27.819156 2026-01-16 05:01:23.431521
SBN_to_AWS neocp_obs_archive 770207 2026-01-16 04:17:27.819156 2026-01-16 05:01:23.568036
MPC_primarydb neocp_prev_des 70481 2026-01-16 04:28:00.57445 2026-01-16 05:01:23.705332
MPC_mpcsbndb neocp_prev_des 70481 2026-01-16 04:28:00.57445 2026-01-16 05:01:23.849533
SBN_to_AWS neocp_prev_des 70481 2026-01-16 04:28:00.57445 2026-01-16 05:01:23.950758
MPC_primarydb neocp_var 215753 2026-01-16 05:00:38.246046 2026-01-16 05:01:24.048666
MPC_mpcsbndb neocp_var 215753 2026-01-16 05:00:38.246046 2026-01-16 05:01:24.246867
SBN_to_AWS neocp_var 215753 2026-01-16 05:00:38.246046 2026-01-16 05:01:24.374472
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-16 05:01:24.48465
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-16 05:01:24.605715
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-16 05:01:24.693925
MPC_primarydb primary_objects 1533929 2026-01-16 04:26:59.606184 2026-01-16 05:01:24.784772
MPC_mpcsbndb primary_objects 1533929 2026-01-16 04:26:59.606184 2026-01-16 05:01:25.182432
SBN_to_AWS primary_objects 1533929 2026-01-16 04:26:59.606184 2026-01-16 05:01:25.339786
MPC_primarydb obs_alterations_corrections 0 2026-01-16 05:01:25.522838
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-16 05:01:25.630468
SBN_to_AWS obs_alterations_corrections 0 2026-01-16 05:01:25.717641
MPC_primarydb obs_alterations_deletions 1465788 2026-01-15 20:59:11.963769 2026-01-16 05:01:25.808231
MPC_mpcsbndb obs_alterations_deletions 1465788 2026-01-15 20:59:11.963769 2026-01-16 05:01:26.310436
SBN_to_AWS obs_alterations_deletions 1465788 2026-01-15 20:59:11.963769 2026-01-16 05:01:26.448602
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-16 05:01:26.598612
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-16 05:01:26.711516
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-16 05:01:26.800213