2018 HK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3043667000
Semi-major axis (a)1.4599133000 AU
Inclination (i)13.71327000°
Long. of Asc. Node (Ω)30.18970000°
Arg. of Perihelion (ω)219.32372000°
Mean Anomaly (M)87.19549000°
Mean Motion (n)0.5587447900°/day
Perihelion dist (q)1.01556430 AU
Aphelion dist (Q)1.90426230 AU
Orbital Period1.76396760 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.600″
Uncertainty7
Orbit TypeAmor
MOID0.055340 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-04-26
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-04-12 08:32:27 C 13 21 42.712 +16 01 34.73 U F51
2018-04-12 08:51:05 C 13 21 40.132 +16 00 36.01 U F51
2018-04-12 09:09:44 C 13 21 37.493 +15 59 36.86 U F51
2018-04-24 05:16:04 C 12 27 13.18 -12 17 15.9 U G96
2018-04-24 05:23:32 C 12 27 10.80 -12 18 26.8 U G96
2018-04-24 05:31:01 C 12 27 08.43 -12 19 36.6 U G96
2018-04-24 05:38:30 C 12 27 05.94 -12 20 48.4 U G96
2018-04-24 06:46:08 C 12 26 43.32 -12 31 30.9 U H01
2018-04-24 06:53:09 C 12 26 41.03 -12 32 37.3 U H01
2018-04-24 07:12:01 C 12 26 34.86 -12 35 36.0 U H01
2018-04-24 07:16:24 C 12 26 33.44 -12 36 17.3 U H01
2018-04-24 07:34:11 C 12 26 27.92 -12 39 04.9 U I52
2018-04-24 07:37:37 C 12 26 26.89 -12 39 35.9 U I52
2018-04-25 04:11:09 C 12 20 15.05 -16 00 19.2 U G96
2018-04-25 04:12:19 C 12 20 14.55 -16 00 28.8 U G96
2018-04-25 04:12:54 C 12 20 14.30 -16 00 35.4 U G96
2018-04-26 05:18:48 C 12 11 50.50 -20 17 29.1 U G96
2018-04-26 05:19:23 C 12 11 50.36 -20 17 35.7 U G96