2017 HT49

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0769370646 ± 3.08e-01
Semi-major axis (a)1.0444359432 AU ± 1.19e+00
Inclination (i)17.47059828° ± 9.29e+01
Long. of Asc. Node (Ω)218.42224889° ± 8.22e+01
Arg. of Perihelion (ω)281.16142247° ± 5.53e+02
Mean Anomaly (M)78.36262974° ± 5.46e+03
Mean Motion (n)0.9233252900°/day ± 1.57e+00
Perihelion dist (q)0.96408100 AU ± 1.14e+00
Aphelion dist (Q)1.12487620 AU ± 1.32e+00
Orbital Period1.06745440 yr ± 1.82e+00
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.398″
Uncertainty3
Orbit TypeApollo
MOID0.015308 AU
Observations Used65
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-05-06
Observations (67)
Date Type RA Dec Mag Band Observatory
2017-05-02 02:32:27 C 13 39 46.61 +26 37 23.8 q H36
2017-05-02 03:00:46 C 13 40 01.13 +26 45 49.4 q H36
2017-05-02 08:57:26 C 13 42 58.23 +28 26 06.0 q I52
2017-05-02 08:58:02 C 13 42 58.50 +28 26 15.0 q I52
2017-05-02 08:58:37 C 13 42 58.83 +28 26 24.7 q I52
2017-05-02 08:59:13 C 13 42 59.12 +28 26 34.4 q I52
2017-05-03 04:08:25 C 13 53 14.62 +32 59 02.6 q I52
2017-05-03 04:09:31 C 13 53 15.00 +32 59 16.4 q I52
2017-05-03 04:10:37 C 13 53 15.46 +32 59 30.7 q I52
2017-05-03 04:11:42 C 13 53 15.92 +32 59 44.6 q I52
2017-05-05 08:25:31 C 14 13 57.18 +41 03 00.5 q I52
2017-05-05 08:30:53 C 14 13 58.73 +41 03 35.9 q I52
2017-05-05 08:33:00 C 14 13 59.23 +41 03 50.4 q I52
2017-05-05 08:35:05 C 14 13 59.82 +41 04 02.9 q I52
2017-05-06 08:20:36 C 14 21 26.59 +43 25 43.2 q I52
2017-05-06 08:22:41 C 14 21 26.99 +43 25 54.7 q I52
2017-05-06 08:26:52 C 14 21 27.96 +43 26 15.9 q I52