2017 HN49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4904492711 ± 3.22e-06
Semi-major axis (a)2.1220738434 AU ± 1.41e-05
Inclination (i)7.83881035° ± 3.54e-05
Long. of Asc. Node (Ω)64.47823790° ± 2.12e-05
Arg. of Perihelion (ω)227.56155684° ± 3.39e-05
Mean Anomaly (M)252.07024503° ± 9.75e-03
Mean Motion (n)0.3188390730°/day ± 3.18e-06
Perihelion dist (q)1.08130427 AU ± 9.93e-06
Aphelion dist (Q)3.16284341 AU ± 2.21e-05
Orbital Period3.09129704 yr ± 3.09e-05
Physical Parameters
H (abs. magnitude)21.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty1
Orbit TypeAmor
MOID0.107967 AU
Observations Used68
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-27
Last Observation Used2017-11-14
Observations (71)
Date Type RA Dec Mag Band Observatory
2017-04-27 11:26:38 C 15 51 52.820 -09 40 37.14 L F51
2017-04-27 11:47:32 C 15 51 53.042 -09 40 44.78 L F51
2017-04-27 12:08:27 C 15 51 53.261 -09 40 52.80 L F51
2017-04-27 12:29:23 C 15 51 53.494 -09 41 00.48 L F51
2017-04-28 09:58:26 C 15 52 15.464 -09 49 12.50 U 568
2017-04-28 09:59:51 C 15 52 15.479 -09 49 13.08 U 568
2017-04-28 10:01:17 C 15 52 15.493 -09 49 13.65 U 568
2017-04-30 07:36:54 C 15 52 56.47 -10 08 11.5 o 926
2017-04-30 07:57:31 C 15 52 56.66 -10 08 20.6 o 926
2017-04-30 08:18:05 C 15 52 56.82 -10 08 29.2 o 926
2017-04-30 09:10:57 C 15 52 57.25 -10 08 52.4 o 691
2017-04-30 09:39:50 C 15 52 57.54 -10 09 05.9 q I52
2017-04-30 09:40:51 C 15 52 57.53 -10 09 05.8 o 691
2017-04-30 09:47:26 C 15 52 57.54 -10 09 08.9 q I52
2017-04-30 09:55:33 C 15 52 57.59 -10 09 12.3 q I52
2017-05-01 08:16:47 C 15 53 16.54 -10 19 18.9 q I52
2017-05-01 08:24:57 C 15 53 16.61 -10 19 22.6 q I52
2017-05-01 08:33:08 C 15 53 16.67 -10 19 26.5 q I52
2017-05-01 08:41:18 C 15 53 16.73 -10 19 30.4 q I52
2017-05-01 10:16:52 C 15 53 17.47 -10 20 14.0 o 291
2017-05-01 10:28:19 C 15 53 17.55 -10 20 19.4 o 291
2017-05-01 10:32:27 C 15 53 17.57 -10 20 21.1 o 691
2017-05-01 10:39:46 C 15 53 17.64 -10 20 24.4 o 291
2017-05-01 10:48:27 C 15 53 17.72 -10 20 29.1 o 691
2017-05-01 11:04:31 C 15 53 17.79 -10 20 35.9 o 691
2017-05-02 10:20:51 C 15 53 35.85 -10 31 47.5 q G96
2017-05-02 10:26:55 C 15 53 35.88 -10 31 50.3 q G96
2017-05-02 10:33:01 C 15 53 35.91 -10 31 53.4 q G96
2017-05-02 10:39:06 C 15 53 35.88 -10 31 56.9 q G96
2017-05-04 09:36:13 C 15 54 08.78 -10 56 28.7 o 691
2017-05-04 10:03:10 C 15 54 08.89 -10 56 44.0 o 691
2017-05-04 10:29:47 C 15 54 09.01 -10 56 59.0 o 691
2017-05-04 13:06:42 C 15 54 11.57 -10 57 55.0 U 474
2017-05-04 13:11:46 C 15 54 11.66 -10 57 57.8 U 474
2017-05-04 13:16:50 C 15 54 11.68 -10 58 00.5 U 474
2017-05-04 13:21:54 C 15 54 11.73 -10 58 03.2 U 474
2017-05-04 13:27:28 C 15 54 11.72 -10 58 06.4 U 474
2017-05-05 09:29:45 C 15 54 23.56 -11 10 04.4 o 691
2017-05-05 09:41:16 C 15 54 23.65 -11 10 11.1 o 691
2017-05-05 09:52:43 C 15 54 23.67 -11 10 17.1 o 691
2017-05-16 05:15:03 C 15 56 00.26 -14 37 21.8 u 807
2017-05-16 05:16:51 C 15 56 00.26 -14 37 23.9 u 807
2017-05-16 05:18:38 C 15 56 00.25 -14 37 25.8 u 807
2017-05-17 08:01:46 C 15 56 04.71 -15 07 05.6 q G96
2017-05-17 08:07:44 C 15 56 04.67 -15 07 12.1 q G96
2017-05-17 08:13:42 C 15 56 04.64 -15 07 18.8 q G96
2017-05-17 08:19:40 C 15 56 04.60 -15 07 25.6 q G96
2017-05-25 15:33:57 C 15 56 28.44 -19 46 28.5 q D29
2017-05-25 15:54:19 C 15 56 28.26 -19 47 03.9 q D29
2017-05-25 16:14:40 C 15 56 28.07 -19 47 39.1 q D29