2017 HS49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2843975772 ± 4.56e-05
Semi-major axis (a)1.4905410701 AU ± 8.31e-05
Inclination (i)8.45144555° ± 9.65e-04
Long. of Asc. Node (Ω)190.95784182° ± 1.39e-03
Arg. of Perihelion (ω)308.17053356° ± 2.00e-03
Mean Anomaly (M)305.67355335° ± 1.46e-01
Mean Motion (n)0.5416220738°/day ± 4.53e-05
Perihelion dist (q)1.06663480 AU ± 9.02e-05
Aphelion dist (Q)1.91444734 AU ± 1.26e-04
Orbital Period1.81976757 yr ± 1.52e-04
Physical Parameters
H (abs. magnitude)23.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.164″
Uncertainty3
Orbit TypeAmor
MOID0.119314 AU
Observations Used23
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-28
Last Observation Used2017-05-23
Observations (24)
Date Type RA Dec Mag Band Observatory
2017-04-28 12:46:27 C 15 31 21.239 -01 13 10.89 L F51
2017-04-28 13:02:00 C 15 31 20.246 -01 12 57.60 L F51
2017-04-28 13:17:29 C 15 31 19.271 -01 12 44.60 L F51
2017-04-29 12:30:17 C 15 30 01.221 -00 53 26.83 U 568
2017-04-29 12:32:02 C 15 30 01.113 -00 53 25.46 U 568
2017-04-29 12:33:48 C 15 30 01.001 -00 53 23.97 U 568
2017-04-30 07:16:54 C 15 28 57.62 -00 38 00.4 U W86
2017-04-30 07:30:13 C 15 28 56.80 -00 37 49.8 U W86
2017-04-30 07:40:53 C 15 28 56.13 -00 37 41.2 U W86
2017-04-30 10:32:30 C 15 28 46.38 -00 35 52.5 o 291
2017-04-30 10:36:48 C 15 28 46.17 -00 35 49.2 o 291
2017-04-30 10:41:07 C 15 28 45.90 -00 35 45.7 o 291
2017-05-01 09:55:46 C 15 27 27.56 -00 17 52.3 o 291
2017-05-01 10:02:14 C 15 27 27.16 -00 17 47.7 o 291
2017-05-01 10:08:43 C 15 27 26.77 -00 17 42.8 o 291
2017-05-03 06:42:04 C 15 24 57.50 +00 14 25.1 u H21
2017-05-03 06:52:00 C 15 24 56.87 +00 14 32.0 u H21
2017-05-03 07:04:50 C 15 24 56.09 +00 14 40.6 u H21
2017-05-06 05:12:17 C 15 21 05.05 +00 59 36.8 u H21
2017-05-06 05:27:45 C 15 21 04.13 +00 59 46.1 u H21
2017-05-06 05:46:44 C 15 21 03.01 +00 59 57.3 u H21
2017-05-23 06:22:59 C 15 03 02.71 +03 08 50.1 t 705
2017-05-23 06:24:27 C 15 03 02.67 +03 08 50.2 t 705
2017-05-23 06:25:54 C 15 03 02.60 +03 08 50.2 t 705