2017 HA49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4673418911 ± 2.59e-05
Semi-major axis (a)2.3985621458 AU ± 1.20e-04
Inclination (i)8.82872625° ± 2.78e-04
Long. of Asc. Node (Ω)190.07036891° ± 8.60e-04
Arg. of Perihelion (ω)6.60896463° ± 1.51e-03
Mean Anomaly (M)116.47320376° ± 6.42e-02
Mean Motion (n)0.2653296677°/day ± 2.00e-05
Perihelion dist (q)1.27761358 AU ± 8.93e-05
Aphelion dist (Q)3.51951071 AU ± 1.87e-04
Orbital Period3.71472324 yr ± 2.80e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty2
Orbit TypeAmor
MOID0.277289 AU
Observations Used54
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-26
Last Observation Used2017-06-17
Observations (55)
Date Type RA Dec Mag Band Observatory
2017-06-01 06:15:27 C 16 27 10.64 +01 43 30.8 u H21
2017-06-01 06:29:28 C 16 27 10.39 +01 43 30.6 u H21
2017-06-17 03:37:02 C 16 24 19.36 +00 34 50.2 u H21
2017-06-17 03:53:41 C 16 24 19.31 +00 34 45.2 u H21
2017-06-17 04:21:24 C 16 24 19.19 +00 34 37.0 u H21