(531224) = 2012 HK85

Discovered at Haleakala on 2012-04-27 by Pan-STARRS 1.

Orbit

Orbit type: Distant object
Critical list numbered object.

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epoch2022-01-21.0
epoch JD2459600.5
perihelion date2034-09-12.17743
perihelion JD2464217.67743
argument of perihelion (°)174.75181
ascending node (°)75.85394
inclination (°)4.81488
eccentricity0.3371901
perihelion distance (AU)38.1785175
Tisserand w.r.t. Jupiter6.3
ΔV w.r.t. Earth (km/sec)11.4
semimajor axis (AU)57.6010042
mean anomaly (°)349.59037
mean daily motion (°/day)0.00225450
aphelion distance (AU)77.023
period (years)437
P-vector [x]-0.33175344
P-vector [y]-0.86854685
P-vector [z]-0.36819293
Q-vector [x]0.93984846
Q-vector [y]-0.27062897
Q-vector [z]-0.20843426
absolute magnitude6.83
phase slope0.15
uncertainty5
referenceMPO 701513
observations used74
oppositions9
arc length (days)7438
first opposition used2000
last opposition used2020
residual rms (arc-secs)0.18
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2000-02-12.0
last observation date used2020-06-24.0
computer namePan
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2459200.5, reference: E2021-B25
Mercury37.7205
Venus37.4601
Earth37.1702
Mars36.6788
Jupiter32.8449
Saturn28.1429
Uranus19.1349
Neptune7.73363

Observations

74 total observations over interval: 2000 02 12.469130 – 2020 06 24.31252
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2000 02 12.469130 13 03 31.79 -02 07 14.1   645 – Apache Point-Sloan Digital Sky Survey MPS 857761
2000 02 12.469959 13 03 31.78 -02 07 14.1   645 – Apache Point-Sloan Digital Sky Survey MPS 857761
2012 04 27.41277 14 05 58.109 -09 09 45.25 21.7 i F51 – Pan-STARRS 1, Haleakala MPS 721518
2012 04 27.42540 14 05 58.026 -09 09 45.18 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2012 04 27.44036 14 05 57.967 -09 09 44.73 22.5 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2012 04 27.47033 14 05 57.826 -09 09 43.76 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2012 05 21.36269 14 04 11.322 -09 01 13.85 22.9 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2012 05 21.37720 14 04 11.264 -09 01 13.46 23.1 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2013 05 09.41428 14 11 07.387 -09 43 52.11 22.5 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2013 05 09.42825 14 11 07.350 -09 43 51.96 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2013 05 09.44222 14 11 07.299 -09 43 51.44 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2013 07 28.27408 14 08 11.116 -09 34 57.04 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 03 27.53010 14 20 32.810 -10 38 58.12 22.4 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2014 03 27.55230 14 20 32.721 -10 38 57.62 22.4 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2014 04 05.52255 14 19 55.438 -10 35 37.04 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2014 04 05.54366 14 19 55.344 -10 35 36.49 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2014 04 05.55423 14 19 55.302 -10 35 36.29 22.7 w F51 – Pan-STARRS 1, Haleakala MPS 721518
2014 05 21.33305 14 16 23.791 -10 18 27.91 23.1 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 21.34657 14 16 23.746 -10 18 27.72 23.2 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 21.36004 14 16 23.675 -10 18 27.44 22.6 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 21.37350 14 16 23.591 -10 18 27.14   F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 27.35789 14 15 58.802 -10 16 40.10 23.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 27.36900 14 15 58.747 -10 16 39.78 22.5 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 05 29.38507 14 15 50.787 -10 16 06.21 23.3 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 06.35440 14 15 21.458 -10 14 07.67 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 18.34614 14 14 45.069 -10 11 56.51 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 28.28748 14 14 23.136 -10 10 55.83 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 28.29823 14 14 23.111 -10 10 55.72 22.8 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 28.30895 14 14 23.080 -10 10 55.67 22.8 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2014 06 28.31968 14 14 23.069 -10 10 55.50 22.6 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 03 17.57847 14 27 23.058 -11 20 27.07 23.2 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 03 18.56476 14 27 19.859 -11 20 08.65 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 03 19.56331 14 27 16.544 -11 19 50.15 23.3 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 04 23.39143 14 24 48.894 -11 07 06.36 22.2 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 04 24.51677 14 24 43.521 -11 06 40.02 23.2 w F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 04 25.45626 14 24 38.993 -11 06 18.30 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 05 24.36028 14 22 24.676 -10 56 04.15 22.7 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2015 06 13.33606 14 21 10.055 -10 51 07.15 19.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 02 10.59998 14 34 37.926 -12 04 39.25 23.8 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 02 20.64665 14 34 33.517 -12 03 42.45 22.7 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 06.52350 14 34 09.241 -12 00 58.18 22.7 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 06.53512 14 34 09.197 -12 00 58.31 22.8 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 06.54676 14 34 09.172 -12 00 58.00 22.7 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 06.55838 14 34 09.138 -12 00 57.80 23.2 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 13.56209 14 33 50.928 -11 59 11.35 22.6 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 03 13.57454 14 33 50.895 -11 59 11.17 22.7 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 05.51236 14 32 27.084 -11 51 46.87 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 17.45734 14 31 33.096 -11 47 20.56 22.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 30.41197 14 30 31.021 -11 42 25.63 22.5 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 30.42457 14 30 30.944 -11 42 25.34 22.9 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 30.43719 14 30 30.910 -11 42 24.97 22.2 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 04 30.44981 14 30 30.841 -11 42 24.87 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 05 07.39252 14 29 57.288 -11 39 51.27 22.5 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 05 07.40355 14 29 57.260 -11 39 51.12 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 05 07.41461 14 29 57.214 -11 39 50.93 22.4 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 05 07.42566 14 29 57.169 -11 39 50.48 22.3 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 06 29.28189 14 26 41.551 -11 27 05.42 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 06 29.29428 14 26 41.530 -11 27 05.38 22.3 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 06 29.30659 14 26 41.503 -11 27 05.29 22.6 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2016 06 29.31887 14 26 41.497 -11 27 05.22 22.8 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2017 02 24.61333 14 40 48.366 -12 40 14.80 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2017 03 22.46146 14 39 46.689 -12 34 18.78 22.9 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2017 04 05.48811 14 38 52.598 -12 29 44.00 22.6 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2017 04 20.43943 14 37 44.902 -12 24 19.24 23.3 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2017 05 27.31076 14 34 50.359 -12 11 32.15 23.0 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2018 03 18.53782 14 46 28.023 -13 12 48.20 22.5 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2018 04 12.53720 14 44 52.180 -13 04 57.66 23.1 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2018 05 19.37927 14 41 55.306 -12 51 57.23 22.5 G F51 – Pan-STARRS 1, Haleakala MPS 942489
2020 06 21.29245 14 52 46.929 -13 58 16.36 22.4 w F52 – Pan-STARRS 2, Haleakala MPS 1206865
2020 06 21.30429 14 52 46.883 -13 58 16.53 22.2 w F52 – Pan-STARRS 2, Haleakala MPS 1206865
2020 06 21.31610 14 52 46.835 -13 58 16.23 22.4 w F52 – Pan-STARRS 2, Haleakala MPS 1206865
2020 06 24.29044 14 52 37.628 -13 57 48.02 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 1209273
2020 06 24.30147 14 52 37.627 -13 57 47.75 22.5 w F51 – Pan-STARRS 1, Haleakala MPS 1209273
2020 06 24.31252 14 52 37.589 -13 57 47.94 22.6 w F51 – Pan-STARRS 1, Haleakala MPS 1209273