2017 HR49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4697594330 ± 4.78e-08
Semi-major axis (a)2.3406792210 AU ± 1.51e-08
Inclination (i)8.09749960° ± 1.15e-05
Long. of Asc. Node (Ω)102.56650350° ± 1.03e-04
Arg. of Perihelion (ω)229.72762648° ± 1.05e-04
Mean Anomaly (M)86.29929265° ± 3.46e-05
Mean Motion (n)0.2752323172°/day ± 2.66e-09
Perihelion dist (q)1.24112308 AU ± 1.12e-07
Aphelion dist (Q)3.44023536 AU ± 1.14e-07
Orbital Period3.58107032 yr ± 3.46e-08
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.253606 AU
Observations Used76
Oppositions13
Arc Total2003-2021
First Observation Used2003-10-21
Last Observation Used2021-11-29
Observations (76)
Date Type RA Dec Mag Band Observatory
2003-10-21 07:06:21 C 03 30 43.29 -02 52 07.1 o 699
2003-10-21 07:30:16 C 03 30 42.07 -02 52 03.7 o 699
2003-10-21 07:54:12 C 03 30 40.86 -02 52 02.0 o 699
2003-10-21 08:18:09 C 03 30 39.61 -02 51 58.6 o 699
2010-06-14 06:53:15 C 16 56 12.30 -13 47 04.9 r G96
2010-06-14 07:01:45 C 16 56 11.83 -13 47 07.4 r G96
2010-06-14 07:10:25 C 16 56 11.36 -13 47 09.9 r G96
2010-06-14 07:19:00 C 16 56 10.86 -13 47 12.5 r G96
2017-04-28 12:22:13 C 15 03 33.240 -03 43 53.43 L F51
2017-04-28 12:37:45 C 15 03 32.503 -03 43 49.69 L F51
2017-04-28 12:53:19 C 15 03 31.739 -03 43 46.01 L F51
2017-04-28 13:08:52 C 15 03 30.994 -03 43 42.57 L F51
2017-04-29 21:09:32 C 15 02 01.58 -03 36 15.1 U K93
2017-04-29 21:17:24 C 15 02 01.19 -03 36 13.2 U K93
2017-04-29 21:25:16 C 15 02 00.79 -03 36 11.5 U K93
2017-04-30 07:45:06 C 15 01 31.17 -03 33 58.1 o 691
2017-04-30 08:01:34 C 15 01 30.40 -03 33 54.5 o 691
2017-04-30 08:15:03 C 15 01 29.69 -03 33 51.3 q I52
2017-04-30 08:18:03 C 15 01 29.54 -03 33 51.0 o 691
2017-04-30 08:19:07 C 15 01 29.44 -03 33 49.9 q I52
2017-05-01 06:16:50 C 15 00 26.34 -03 28 53.2 q I52
2017-05-01 06:27:52 C 15 00 25.75 -03 28 52.1 q I52
2017-05-01 06:31:58 C 15 00 25.58 -03 28 50.9 q I52
2017-05-01 08:19:21 C 15 00 20.15 -03 28 28.3 o 691
2017-05-01 08:33:45 C 15 00 19.41 -03 28 25.4 o 691
2017-05-01 08:48:09 C 15 00 18.71 -03 28 21.4 o 691
2017-05-02 08:26:13 C 14 59 09.46 -03 23 09.0 o 691
2017-05-02 08:44:16 C 14 59 08.52 -03 23 05.0 o 691
2017-05-02 09:02:09 C 14 59 07.62 -03 23 00.8 o 691
2017-05-02 10:24:47 C 14 59 03.40 -03 22 43.8 q I52
2017-05-02 10:31:54 C 14 59 03.10 -03 22 41.6 q I52
2017-05-02 10:44:25 C 14 59 02.43 -03 22 38.4 q I52
2017-05-03 06:51:18 C 14 58 02.68 -03 18 10.1 u 807
2017-05-03 06:58:00 C 14 58 02.33 -03 18 08.7 u 807
2017-05-03 07:04:53 C 14 58 01.98 -03 18 07.2 u 807
2017-05-04 07:36:27 C 14 56 48.39 -03 13 03.2 o 691
2017-05-04 08:15:06 C 14 56 46.37 -03 12 55.1 o 691
2017-05-04 08:53:48 C 14 56 44.34 -03 12 46.5 o 691
2017-05-05 09:46:50 C 14 55 28.39 -03 07 39.0 o 291
2017-05-05 09:53:19 C 14 55 28.15 -03 07 38.1 o 291
2017-05-05 09:59:47 C 14 55 27.75 -03 07 36.1 o 291
2017-05-06 09:07:37 C 14 54 16.63 -03 02 56.6 o 695
2017-05-06 09:14:49 C 14 54 16.23 -03 02 55.1 o 695
2017-05-06 09:23:02 C 14 54 15.80 -03 02 53.5 o 695
2017-05-15 04:30:45 C 14 43 07.89 -02 26 55.4 u 807
2017-05-15 04:37:24 C 14 43 07.52 -02 26 54.4 u 807
2017-05-15 04:44:14 C 14 43 07.16 -02 26 54.0 u 807
2017-05-16 04:52:38 C 14 41 50.37 -02 23 41.6 u 807
2017-05-16 04:59:17 C 14 41 49.96 -02 23 40.7 u 807
2017-05-16 05:06:06 C 14 41 49.63 -02 23 40.1 u 807