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

2026-01-17 20:20:01 (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 49719673 2026-01-17 19:38:23 2026-01-17 19:38:23
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 502468765 2026-01-17 19:03:38 2026-01-17 19:03:38
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508082 2026-01-17 19:03:30 2026-01-17 20:01:03
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 122 2026-01-17 10:03:33.804312 2026-01-17 20:21:32.52757
neocp_events 307645 2026-01-17 20:21:32.704943 2026-01-17 20:21:32.704943
neocp_obs_archive 771384 2026-01-17 20:21:32.524996 2026-01-17 20:21:32.524996
neocp_obs 1193 2026-01-17 20:21:32.513487 2026-01-17 20:21:32.513487
neocp_prev_des 70555 2026-01-17 19:06:14.747653 2026-01-17 19:06:14.747653
neocp_var 235342 2026-01-17 20:21:32.566885 2026-01-17 20:21:32.566885
current_identifications 2018386 2026-01-17 20:23:04.547132 2026-01-17 20:23:04.547132
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534112 2026-01-17 20:23:04.527951 2026-01-17 20:23:04.527951
obs_sbn 524381759 2026-01-17 14:19:22.727772-05 2026-01-17 15:23:38.179052-05
obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-17 20:03:09.533892
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 532720 2026-01-17 18:28:04.147254 2026-01-17 18:28:04.147254
mpc_orbits 1490311 2021-02-03 23:46:37.925436 2026-01-17 20:23:57.122823
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 524367950 2026-01-17 19:59:58.674876 2026-01-17 20:00:02.741611
MPC_mpcsbndb obs_sbn 524368153 2026-01-17 20:00:23.741964 2026-01-17 20:00:24.537301
SBN_to_AWS obs_sbn 524368515 2026-01-17 20:01:02.794197 2026-01-17 20:01:05.596957
MPC_primarydb current_identifications 2018376 2026-01-17 19:03:20.150447 2026-01-17 20:01:44.768279
MPC_mpcsbndb current_identifications 2018376 2026-01-17 19:03:20.150447 2026-01-17 20:01:45.388766
SBN_to_AWS current_identifications 2018376 2026-01-17 19:03:20.150447 2026-01-17 20:01:45.660083
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-17 20:01:45.902559
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-17 20:01:46.063286
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-17 20:01:46.179089
MPC_primarydb mpc_orbits 1490301 2026-01-17 20:01:44.994358 2026-01-17 20:01:46.275251
MPC_mpcsbndb mpc_orbits 1490301 2026-01-17 20:01:47.383345 2026-01-17 20:01:48.947141
SBN_to_AWS mpc_orbits 1490301 2026-01-17 20:01:47.006046 2026-01-17 20:01:49.403855
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-17 20:01:49.850498
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-17 20:01:50.244236
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-17 20:01:50.38607
MPC_primarydb neocp_els 122 2026-01-17 20:00:16.003988 2026-01-17 20:01:50.527845
MPC_mpcsbndb neocp_els 122 2026-01-17 20:00:16.003988 2026-01-17 20:01:50.637204
SBN_to_AWS neocp_els 122 2026-01-17 20:00:16.003988 2026-01-17 20:01:50.724446
MPC_primarydb neocp_events 307643 2026-01-17 20:00:16.198017 2026-01-17 20:01:50.814366
MPC_mpcsbndb neocp_events 307643 2026-01-17 20:00:16.198017 2026-01-17 20:01:51.009128
SBN_to_AWS neocp_events 307643 2026-01-17 20:00:16.198017 2026-01-17 20:01:51.132396
MPC_primarydb neocp_obs 1188 2026-01-17 20:00:15.982282 2026-01-17 20:01:51.243708
MPC_mpcsbndb neocp_obs 1188 2026-01-17 20:00:15.982282 2026-01-17 20:01:51.351404
SBN_to_AWS neocp_obs 1188 2026-01-17 20:00:15.982282 2026-01-17 20:01:51.443396
MPC_primarydb neocp_obs_archive 771379 2026-01-17 20:00:15.995553 2026-01-17 20:01:51.533336
MPC_mpcsbndb neocp_obs_archive 771379 2026-01-17 20:00:15.995553 2026-01-17 20:01:51.793134
SBN_to_AWS neocp_obs_archive 771379 2026-01-17 20:00:15.995553 2026-01-17 20:01:51.949161
MPC_primarydb neocp_prev_des 70555 2026-01-17 19:06:14.747653 2026-01-17 20:01:52.090319
MPC_mpcsbndb neocp_prev_des 70555 2026-01-17 19:06:14.747653 2026-01-17 20:01:52.23267
SBN_to_AWS neocp_prev_des 70555 2026-01-17 19:06:14.747653 2026-01-17 20:01:52.337156
MPC_primarydb neocp_var 235342 2026-01-17 20:00:16.055713 2026-01-17 20:01:52.434715
MPC_mpcsbndb neocp_var 235342 2026-01-17 20:00:16.055713 2026-01-17 20:01:52.634593
SBN_to_AWS neocp_var 235342 2026-01-17 20:00:16.055713 2026-01-17 20:01:52.766231
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-17 20:01:52.87632
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-17 20:01:52.999769
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-17 20:01:53.089294
MPC_primarydb primary_objects 1534102 2026-01-17 19:02:45.049715 2026-01-17 20:01:53.179959
MPC_mpcsbndb primary_objects 1534102 2026-01-17 19:02:45.049715 2026-01-17 20:01:53.681271
SBN_to_AWS primary_objects 1534102 2026-01-17 19:02:45.049715 2026-01-17 20:01:53.918999
MPC_primarydb obs_alterations_corrections 0 2026-01-17 20:01:54.104667
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-17 20:01:54.209846
SBN_to_AWS obs_alterations_corrections 0 2026-01-17 20:01:54.296711
MPC_primarydb obs_alterations_deletions 1467351 2026-01-17 19:55:14.306673 2026-01-17 20:01:54.386961
MPC_mpcsbndb obs_alterations_deletions 1467351 2026-01-17 19:55:14.306673 2026-01-17 20:01:54.88241
SBN_to_AWS obs_alterations_deletions 1467351 2026-01-17 19:55:14.306673 2026-01-17 20:01:55.022166
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-17 20:01:55.172952
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-17 20:01:55.295721
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-17 20:01:55.398963