2017 HH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6730361631 ± 2.08e-06
Semi-major axis (a)2.7021227704 AU ± 1.53e-05
Inclination (i)11.92331815° ± 4.60e-05
Long. of Asc. Node (Ω)27.05792949° ± 1.39e-05
Arg. of Perihelion (ω)274.25692947° ± 1.90e-05
Mean Anomaly (M)314.62147552° ± 5.82e-03
Mean Motion (n)0.2218986501°/day ± 1.89e-06
Perihelion dist (q)0.88349643 AU ± 7.54e-06
Aphelion dist (Q)4.52074911 AU ± 2.63e-05
Orbital Period4.44178585 yr ± 3.78e-05
Physical Parameters
H (abs. magnitude)19.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty1
Orbit TypeApollo
MOID0.123762 AU
Observations Used186
Oppositions1
Arc Total2017-2017
First Observation Used2017-03-26
Last Observation Used2017-11-15
Observations (206)
Date Type RA Dec Mag Band Observatory
2017-11-01 00:08:42 C 02 05 24.47 +18 44 38.4 20.5 u J43
2017-11-01 00:22:46 C 02 05 23.28 +18 44 39.8 19.8 u J43
2017-11-15 05:30:51 C 01 46 04.93 +19 04 29.5 U G96
2017-11-15 05:38:21 C 01 46 04.63 +19 04 29.7 U G96
2017-11-15 05:45:50 C 01 46 04.36 +19 04 30.1 U G96
2017-11-15 05:53:19 C 01 46 04.12 +19 04 30.1 U G96