2017 HJ61

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5690059561 ± 2.00e+00
Semi-major axis (a)1.8320634254 AU ± 3.00e+00
Inclination (i)0.78463119° ± 4.00e+00
Long. of Asc. Node (Ω)212.26499365° ± 5.00e+00
Arg. of Perihelion (ω)294.46900074° ± 6.00e+00
Mean Anomaly (M)183.24155014° ± 7.11e-01
Mean Motion (n)0.3974991300°/day ± 9.76e-01
Perihelion dist (q)0.78961590 AU ± 3.89e+00
Aphelion dist (Q)2.87426990 AU ± 5.97e+00
Orbital Period2.47952160 yr ± 6.09e+00
Physical Parameters
H (abs. magnitude)28.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.102″
Uncertainty3
Orbit TypeApollo
MOID0.000098 AU
Observations Used9
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-05-04
Observations (9)
Date Type RA Dec Mag Band Observatory
2017-04-27 10:02:47 C 14 35 47.265 -13 27 10.04 L F51
2017-04-27 10:21:31 C 14 35 49.741 -13 27 26.87 L F51
2017-04-27 10:40:19 C 14 35 52.230 -13 27 43.46 L F51
2017-04-28 09:26:14 C 14 39 40.861 -13 43 49.58 U 568
2017-04-28 09:27:59 C 14 39 41.006 -13 43 50.71 U 568
2017-04-28 09:29:44 C 14 39 41.147 -13 43 51.84 U 568
2017-05-04 12:05:43 C 14 48 55.57 -14 24 09.6 V 568
2017-05-04 12:08:30 C 14 48 55.59 -14 24 09.9 V 568
2017-05-04 12:11:16 C 14 48 55.62 -14 24 09.9 V 568