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

2026-01-18 01:30:01 (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 49720452 2026-01-18 00:58:14 2026-01-18 00:58:14
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 502468791 2026-01-17 20:28:01 2026-01-17 20:28:01
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508083 2026-01-17 20:28:06 2026-01-17 21:01:03
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 13:22:29.784425 2026-01-18 01:27:28.085989
neocp_events 307688 2026-01-18 01:27:28.352302 2026-01-18 01:27:28.352302
neocp_obs_archive 771505 2026-01-18 01:27:28.043836 2026-01-18 01:27:28.043836
neocp_obs 1281 2026-01-18 01:27:28.003333 2026-01-18 01:27:28.003333
neocp_prev_des 70557 2026-01-17 20:39:32.565133 2026-01-17 20:39:32.565133
neocp_var 235756 2026-01-18 01:27:28.177905 2026-01-18 01:27:28.177905
current_identifications 2018547 2026-01-18 01:32:32.110635 2026-01-18 01:33:09.850296
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534273 2026-01-18 01:32:32.043171 2026-01-18 01:32:32.043171
obs_sbn 524397015 2026-01-17 05:25:08.005048-05 2026-01-17 20:32:34.897834-05
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 532739 2026-01-17 22:18:39.849106 2026-01-17 22:18:39.849106
mpc_orbits 1490474 2026-01-18 01:33:21.088766 2026-01-18 01:33:27.785661
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 524397012 2026-01-18 00:59:52.678344 2026-01-18 01:00:02.920626
MPC_mpcsbndb obs_sbn 524397012 2026-01-18 00:59:52.678344 2026-01-18 01:00:15.499005
SBN_to_AWS obs_sbn 524397012 2026-01-18 00:59:52.678344 2026-01-18 01:00:37.66246
MPC_primarydb current_identifications 2018527 2026-01-18 01:00:54.839549 2026-01-18 01:01:16.73946
MPC_mpcsbndb current_identifications 2018527 2026-01-18 01:00:54.839549 2026-01-18 01:01:17.199828
SBN_to_AWS current_identifications 2018527 2026-01-18 01:00:54.839549 2026-01-18 01:01:17.417649
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 01:01:17.656805
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 01:01:17.804463
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-18 01:01:17.904779
MPC_primarydb mpc_orbits 1490453 2026-01-18 01:00:45.646302 2026-01-18 01:01:18.00756
MPC_mpcsbndb mpc_orbits 1490453 2026-01-18 01:00:45.646302 2026-01-18 01:01:19.803053
SBN_to_AWS mpc_orbits 1490453 2026-01-18 01:00:45.646302 2026-01-18 01:01:20.155948
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 01:01:20.599441
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 01:01:20.895958
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-18 01:01:21.03236
MPC_primarydb neocp_els 122 2026-01-18 00:37:30.743022 2026-01-18 01:01:21.173071
MPC_mpcsbndb neocp_els 122 2026-01-18 00:37:30.743022 2026-01-18 01:01:21.283335
SBN_to_AWS neocp_els 122 2026-01-18 00:37:30.743022 2026-01-18 01:01:21.3703
MPC_primarydb neocp_events 307687 2026-01-18 00:37:30.972398 2026-01-18 01:01:21.460329
MPC_mpcsbndb neocp_events 307687 2026-01-18 00:37:30.972398 2026-01-18 01:01:21.639199
SBN_to_AWS neocp_events 307687 2026-01-18 00:37:30.972398 2026-01-18 01:01:21.758282
MPC_primarydb neocp_obs 1278 2026-01-18 00:37:30.620005 2026-01-18 01:01:21.868584
MPC_mpcsbndb neocp_obs 1278 2026-01-18 00:37:30.620005 2026-01-18 01:01:21.976335
SBN_to_AWS neocp_obs 1278 2026-01-18 00:37:30.620005 2026-01-18 01:01:22.063468
MPC_primarydb neocp_obs_archive 771502 2026-01-18 00:37:30.702098 2026-01-18 01:01:22.153657
MPC_mpcsbndb neocp_obs_archive 771502 2026-01-18 00:37:30.702098 2026-01-18 01:01:22.373191
SBN_to_AWS neocp_obs_archive 771502 2026-01-18 00:37:30.702098 2026-01-18 01:01:22.509055
MPC_primarydb neocp_prev_des 70557 2026-01-17 20:39:32.565133 2026-01-18 01:01:22.645741
MPC_mpcsbndb neocp_prev_des 70557 2026-01-17 20:39:32.565133 2026-01-18 01:01:22.782875
SBN_to_AWS neocp_prev_des 70557 2026-01-17 20:39:32.565133 2026-01-18 01:01:22.88436
MPC_primarydb neocp_var 235756 2026-01-18 00:37:30.832249 2026-01-18 01:01:22.98195
MPC_mpcsbndb neocp_var 235756 2026-01-18 00:37:30.832249 2026-01-18 01:01:23.180446
SBN_to_AWS neocp_var 235756 2026-01-18 00:37:30.832249 2026-01-18 01:01:23.308491
MPC_primarydb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 01:01:23.414283
MPC_mpcsbndb obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 01:01:23.536656
SBN_to_AWS obscodes 2669 2026-01-15 22:09:50.873118 2026-01-18 01:01:23.623815
MPC_primarydb primary_objects 1534253 2026-01-18 01:00:54.747159 2026-01-18 01:01:23.713808
MPC_mpcsbndb primary_objects 1534253 2026-01-18 01:00:54.747159 2026-01-18 01:01:24.121931
SBN_to_AWS primary_objects 1534253 2026-01-18 01:00:54.747159 2026-01-18 01:01:24.279938
MPC_primarydb obs_alterations_corrections 0 2026-01-18 01:01:24.463812
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-18 01:01:24.5717
SBN_to_AWS obs_alterations_corrections 0 2026-01-18 01:01:24.658327
MPC_primarydb obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 01:01:24.749615
MPC_mpcsbndb obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 01:01:25.140717
SBN_to_AWS obs_alterations_deletions 1467354 2026-01-17 20:03:09.533892 2026-01-18 01:01:25.276334
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 01:01:25.425404
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 01:01:25.536096
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-18 01:01:25.624014