2017 HE49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1277525355 ± 1.69e-06
Semi-major axis (a)1.1801670375 AU ± 2.57e-08
Inclination (i)8.02565174° ± 5.81e-05
Long. of Asc. Node (Ω)221.79587462° ± 3.00e-05
Arg. of Perihelion (ω)115.06500753° ± 7.27e-04
Mean Anomaly (M)136.80070095° ± 7.52e-04
Mean Motion (n)0.7687711119°/day ± 2.52e-08
Perihelion dist (q)1.02939771 AU ± 1.99e-06
Aphelion dist (Q)1.33093637 AU ± 1.99e-06
Orbital Period1.28208028 yr ± 4.20e-08
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.367″
Uncertainty0
Orbit TypeAmor
MOID0.082274 AU
Observations Used32
Oppositions2
Arc Total2017-2026
First Observation Used2017-04-27
Last Observation Used2026-05-12
Observations (32)
Date Type RA Dec Mag Band Observatory
2017-04-27 08:45:01 C 13 24 52.936 -14 26 44.01 L F51
2017-04-27 09:14:48 C 13 24 50.722 -14 25 55.07 L F51
2017-04-27 09:29:39 C 13 24 49.605 -14 25 30.68 L F51
2017-04-28 08:57:43 C 13 23 19.493 -13 46 40.01 U 568
2017-04-28 08:59:28 C 13 23 19.366 -13 46 37.16 U 568
2017-04-28 09:01:13 C 13 23 19.237 -13 46 34.29 U 568
2017-04-30 01:29:28 C 13 20 48.80 -12 38 28.4 u 807
2017-04-30 01:43:04 C 13 20 47.81 -12 38 06.0 u 807
2017-04-30 07:45:21 C 13 20 23.95 -12 28 34.3 o 291
2017-04-30 07:52:01 C 13 20 23.53 -12 28 23.0 o 291
2017-04-30 07:58:42 C 13 20 23.11 -12 28 11.6 o 291
2017-05-01 03:21:16 C 13 19 15.82 -11 55 37.0 o 291
2017-05-01 03:30:19 C 13 19 15.19 -11 55 23.2 o 291
2017-05-01 03:39:20 C 13 19 14.60 -11 55 07.3 o 291
2017-05-21 07:28:05 C 13 02 16.00 +00 20 45.2 t 705
2017-05-21 07:29:32 C 13 02 15.97 +00 20 47.0 t 705
2017-05-21 07:31:00 C 13 02 15.94 +00 20 48.9 t 705
2026-05-08 08:12:05 C 15 37 28.726 -13 26 47.76 V G96
2026-05-08 08:20:06 C 15 37 28.286 -13 26 32.71 V G96
2026-05-08 08:28:05 C 15 37 27.822 -13 26 16.40 V G96
2026-05-08 09:53:05 C 15 37 22.998 -13 23 35.77 V I52
2026-05-08 09:59:30 C 15 37 22.692 -13 23 23.75 V I52
2026-05-08 10:05:03 C 15 37 22.343 -13 23 12.84 V I52
2026-05-08 10:10:35 C 15 37 22.094 -13 23 01.18 V I52
2026-05-09 08:44:24 C 15 36 19.559 -12 40 00.70 V I52
2026-05-09 08:47:27 C 15 36 19.314 -12 39 54.97 V I52
2026-05-09 08:50:32 C 15 36 19.184 -12 39 49.64 V I52
2026-05-09 08:55:20 C 15 36 18.918 -12 39 39.28 V I52
2026-05-12 10:39:53 C 15 32 37.731 -10 13 00.05 X F52
2026-05-12 10:57:26 C 15 32 36.586 -10 12 24.11 X F52
2026-05-12 11:14:54 C 15 32 35.460 -10 11 48.26 X F52
2026-05-12 11:32:30 C 15 32 34.302 -10 11 12.33 X F52