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 20:40:02 (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 11217 2026-01-20 19:48:47 2026-01-20 20:01:02
identifications 211641 2026-01-14 12:15:20 2026-01-14 12:15:20
isolated_tracklets 49737420 2026-01-20 20:38:14 2026-01-20 20:38:14
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 502474438 2026-01-20 20:12:00 2026-01-20 20:12:00
orbit_uncertainties 787193 2019-06-03 12:14:45 2022-06-02 16:46:34
orbits 1508704 2026-01-20 20:12:04 2026-01-20 20:12:04
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 106 2026-01-19 08:34:37.155833 2026-01-20 20:42:45.745973
neocp_events 308621 2026-01-20 20:42:45.940704 2026-01-20 20:42:45.940704
neocp_obs_archive 773830 2026-01-20 20:42:45.704232 2026-01-20 20:42:45.704232
neocp_obs 1266 2026-01-20 20:42:45.662513 2026-01-20 20:42:45.662513
neocp_prev_des 70680 2026-01-20 20:11:09.782677 2026-01-20 20:11:09.782677
neocp_var 197261 2026-01-20 20:42:45.807977 2026-01-20 20:42:45.807977
current_identifications 2019004 2026-01-20 20:09:55.397935 2026-01-20 20:11:27.999486
numbered_identifications 875979 2025-10-20 21:02:31.305341 2025-10-20 21:02:31.305341
primary_objects 1534730 2026-01-20 20:09:55.33959 2026-01-20 20:09:55.33959
obs_sbn 524864775 2026-01-20 15:40:08.373706-05 2026-01-20 15:42:16.66048-05
obs_alterations_deletions 1467388 2026-01-20 20:11:16.708896 2026-01-20 20:11:16.708896
obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-03 19:19:15.911342
obs_alterations_unassociations 534127 2026-01-20 19:18:10.676411 2026-01-20 19:18:10.676411
mpc_orbits 1490947 2021-02-04 01:31:11.411997 2026-01-20 20:42:16.66048
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 524853215 2026-01-20 19:59:00.08027 2026-01-20 20:00:02.438711
MPC_mpcsbndb obs_sbn 524853215 2026-01-20 19:59:00.08027 2026-01-20 20:00:14.444622
SBN_to_AWS obs_sbn 524853215 2026-01-20 19:59:00.08027 2026-01-20 20:00:38.57035
MPC_primarydb current_identifications 2019003 2026-01-20 19:58:52.538569 2026-01-20 20:01:17.336597
MPC_mpcsbndb current_identifications 2019003 2026-01-20 19:58:52.538569 2026-01-20 20:01:17.815963
SBN_to_AWS current_identifications 2019003 2026-01-20 19:58:52.538569 2026-01-20 20:01:18.032337
MPC_primarydb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 20:01:18.26171
MPC_mpcsbndb minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 20:01:18.406786
SBN_to_AWS minor_planet_names 25992 2026-01-16 00:37:34.652007 2026-01-20 20:01:18.503875
MPC_primarydb mpc_orbits 1490946 2026-01-20 19:59:42.588233 2026-01-20 20:01:18.596539
MPC_mpcsbndb mpc_orbits 1490946 2026-01-20 19:59:42.588233 2026-01-20 20:01:20.616602
SBN_to_AWS mpc_orbits 1490946 2026-01-20 19:59:42.588233 2026-01-20 20:01:20.81534
MPC_primarydb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 20:01:21.038064
MPC_mpcsbndb numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 20:01:21.322739
SBN_to_AWS numbered_identifications 875979 2025-10-20 21:02:31.305341 2026-01-20 20:01:21.45349
MPC_primarydb neocp_els 108 2026-01-20 19:04:33.504288 2026-01-20 20:01:21.59131
MPC_mpcsbndb neocp_els 108 2026-01-20 19:04:33.504288 2026-01-20 20:01:21.695159
SBN_to_AWS neocp_els 108 2026-01-20 19:04:33.504288 2026-01-20 20:01:21.779423
MPC_primarydb neocp_events 308610 2026-01-20 19:58:36.157683 2026-01-20 20:01:21.866708
MPC_mpcsbndb neocp_events 308610 2026-01-20 19:58:36.157683 2026-01-20 20:01:22.043883
SBN_to_AWS neocp_events 308610 2026-01-20 19:58:36.157683 2026-01-20 20:01:22.159814
MPC_primarydb neocp_obs 1280 2026-01-20 19:04:33.421726 2026-01-20 20:01:22.268066
MPC_mpcsbndb neocp_obs 1280 2026-01-20 19:04:33.421726 2026-01-20 20:01:22.371307
SBN_to_AWS neocp_obs 1280 2026-01-20 19:04:33.421726 2026-01-20 20:01:22.456015
MPC_primarydb neocp_obs_archive 773794 2026-01-20 19:13:12.493333 2026-01-20 20:01:22.543288
MPC_mpcsbndb neocp_obs_archive 773794 2026-01-20 19:13:12.493333 2026-01-20 20:01:22.738949
SBN_to_AWS neocp_obs_archive 773794 2026-01-20 19:13:12.493333 2026-01-20 20:01:22.87151
MPC_primarydb neocp_prev_des 70678 2026-01-20 19:58:35.951867 2026-01-20 20:01:23.006397
MPC_mpcsbndb neocp_prev_des 70678 2026-01-20 19:58:35.951867 2026-01-20 20:01:23.138717
SBN_to_AWS neocp_prev_des 70678 2026-01-20 19:58:35.951867 2026-01-20 20:01:23.235534
MPC_primarydb neocp_var 202231 2026-01-20 19:04:33.604028 2026-01-20 20:01:23.331383
MPC_mpcsbndb neocp_var 202231 2026-01-20 19:04:33.604028 2026-01-20 20:01:23.518997
SBN_to_AWS neocp_var 202231 2026-01-20 19:04:33.604028 2026-01-20 20:01:23.639523
MPC_primarydb obscodes 2669 2026-01-20 16:37:02.421427 2026-01-20 20:01:23.740616
MPC_mpcsbndb obscodes 2669 2026-01-20 16:37:02.421427 2026-01-20 20:01:23.857452
SBN_to_AWS obscodes 2669 2026-01-20 16:37:02.421427 2026-01-20 20:01:23.942339
MPC_primarydb primary_objects 1534729 2026-01-20 19:56:37.020621 2026-01-20 20:01:24.029579
MPC_mpcsbndb primary_objects 1534729 2026-01-20 19:56:37.020621 2026-01-20 20:01:24.428318
SBN_to_AWS primary_objects 1534729 2026-01-20 19:56:37.020621 2026-01-20 20:01:24.58306
MPC_primarydb obs_alterations_corrections 0 2026-01-20 20:01:24.763866
MPC_mpcsbndb obs_alterations_corrections 0 2026-01-20 20:01:24.867636
SBN_to_AWS obs_alterations_corrections 0 2026-01-20 20:01:24.95139
MPC_primarydb obs_alterations_deletions 1467382 2026-01-20 13:14:06.705129 2026-01-20 20:01:25.038491
MPC_mpcsbndb obs_alterations_deletions 1467382 2026-01-20 13:14:06.705129 2026-01-20 20:01:25.409402
SBN_to_AWS obs_alterations_deletions 1467382 2026-01-20 13:14:06.705129 2026-01-20 20:01:25.542223
MPC_primarydb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 20:01:25.689159
MPC_mpcsbndb obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 20:01:25.795332
SBN_to_AWS obs_alterations_redesignations 4515 2026-01-03 19:19:15.911342 2026-01-20 20:01:25.880299