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
2017-04-26 13:00:08 C 16 30 25.836 -04 11 19.30 L F51
2017-04-26 13:16:01 C 16 30 26.113 -04 11 06.49 L F51
2017-04-26 13:47:40 C 16 30 26.650 -04 10 40.52 L F51
2017-04-27 07:13:41 C 16 30 50.06 -03 56 17.9 u 807
2017-04-27 07:21:56 C 16 30 50.20 -03 56 11.1 u 807
2017-04-27 07:30:17 C 16 30 50.35 -03 56 04.3 u 807
2017-04-28 14:56:28 C 16 31 26.763 -03 31 33.45 U T12
2017-04-28 14:57:36 C 16 31 26.775 -03 31 32.55 U T12
2017-04-28 14:58:44 C 16 31 26.795 -03 31 31.71 U T12
2017-04-30 07:44:06 C 16 32 07.97 -03 00 26.4 o 926
2017-04-30 08:04:43 C 16 32 08.16 -03 00 11.3 o 926
2017-04-30 08:25:17 C 16 32 08.39 -02 59 56.2 o 926
2017-04-30 08:46:27 C 16 32 08.54 -02 59 40.3 o 291
2017-04-30 08:53:07 C 16 32 08.59 -02 59 35.0 o 291
2017-04-30 08:59:45 C 16 32 08.66 -02 59 30.2 o 291
2017-04-30 10:41:21 C 16 32 09.55 -02 58 14.7 q I52
2017-04-30 10:47:23 C 16 32 09.58 -02 58 10.5 q I52
2017-04-30 10:55:54 C 16 32 09.63 -02 58 04.0 q I52
2017-04-30 11:04:12 C 16 32 09.70 -02 57 57.7 q I52
2017-05-01 08:19:37 C 16 32 27.38 -02 42 17.0 q I52
2017-05-01 08:27:48 C 16 32 27.41 -02 42 10.0 q I52
2017-05-01 08:35:57 C 16 32 27.47 -02 42 04.2 q I52
2017-05-01 08:49:11 C 16 32 27.53 -02 41 54.5 q I52
2017-05-02 09:43:39 C 16 32 43.89 -02 23 59.8 q I52
2017-05-02 09:50:03 C 16 32 43.90 -02 23 55.3 q I52
2017-05-02 09:56:19 C 16 32 43.95 -02 23 51.3 q I52
2017-05-07 07:29:15 C 16 33 22.77 -01 06 46.4 u H21
2017-05-07 07:34:48 C 16 33 22.74 -01 06 43.1 u H21
2017-05-07 07:47:04 C 16 33 22.69 -01 06 35.5 u H21
2017-05-07 07:51:27 C 16 33 22.68 -01 06 32.7 u H21
2017-05-08 07:56:15 C 16 33 23.55 -00 52 20.7 t 705
2017-05-08 07:57:43 C 16 33 23.53 -00 52 19.7 t 705
2017-05-08 07:59:10 C 16 33 23.53 -00 52 18.6 t 705
2017-05-14 06:19:48 C 16 32 45.11 +00 19 19.7 u H21
2017-05-14 06:32:07 C 16 32 44.94 +00 19 25.0 u H21
2017-05-14 06:40:23 C 16 32 44.82 +00 19 28.6 u H21
2017-05-17 10:10:18 C 16 32 00.53 +00 48 42.2 o 691
2017-05-17 10:31:20 C 16 32 00.20 +00 48 49.6 o 691
2017-05-17 11:02:50 C 16 31 59.73 +00 49 00.9 o 691
2017-05-22 07:08:10 C 16 30 32.60 +01 21 35.9 u H21
2017-05-22 07:19:51 C 16 30 32.37 +01 21 38.1 u H21
2017-05-22 07:37:39 C 16 30 32.08 +01 21 42.3 u H21
2017-05-29 06:09:59 C 16 28 09.51 +01 43 03.2 u H21
2017-05-29 06:23:25 C 16 28 09.28 +01 43 03.7 u H21
2017-05-29 06:39:11 C 16 28 08.98 +01 43 04.1 u H21
2017-05-30 11:45:37 C 16 27 44.465 +01 43 55.46 L F51
2017-05-30 12:03:19 C 16 27 44.169 +01 43 55.66 L F51
2017-05-30 12:21:00 C 16 27 43.833 +01 43 56.35 L F51
2017-05-30 12:38:51 C 16 27 43.536 +01 43 56.30 L F51
2017-06-01 06:04:03 C 16 27 10.84 +01 43 31.1 u H21