2017 HU

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4516026271 ± 7.55e-07
Semi-major axis (a)1.8449950449 AU ± 3.89e-09
Inclination (i)54.89157670° ± 5.97e-05
Long. of Asc. Node (Ω)29.34795494° ± 2.19e-06
Arg. of Perihelion (ω)243.93845815° ± 1.97e-04
Mean Anomaly (M)129.56609651° ± 4.50e-05
Mean Motion (n)0.3932959461°/day ± 1.24e-09
Perihelion dist (q)1.01179044 AU ± 1.39e-06
Aphelion dist (Q)2.67819965 AU ± 1.39e-06
Orbital Period2.50606774 yr ± 7.93e-09
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.321″
Uncertainty0
Orbit TypeApollo
MOID0.201259 AU
Observations Used106
Oppositions3
Arc Total2017-2022
First Observation Used2017-04-16
Last Observation Used2022-04-29
Observations (109)
Date Type RA Dec Mag Band Observatory
2017-04-22 05:39:27 C 13 14 54.73 -23 26 02.2 u 807
2017-04-22 05:40:53 C 13 14 53.79 -23 26 12.7 u 807
2017-04-22 05:42:19 C 13 14 52.86 -23 26 23.2 u 807
2017-04-22 05:43:44 C 13 14 51.91 -23 26 33.9 u 807
2017-04-22 05:43:58 C 13 14 53.56 -23 27 16.7 q I52
2017-04-22 05:45:10 C 13 14 50.98 -23 26 44.5 u 807
2017-04-22 05:50:12 C 13 14 49.47 -23 28 03.1 q I52
2017-04-22 05:54:53 C 13 14 46.37 -23 28 37.9 q I52
2017-04-22 05:58:14 C 13 14 44.17 -23 29 03.0 q I52
2017-04-23 03:48:50 C 13 00 13.84 -26 09 17.4 q W25
2017-04-23 04:00:22 C 13 00 05.88 -26 10 41.6 q W25
2017-04-23 12:44:49 C 12 54 03.89 -27 12 36.5 t 474
2017-04-23 12:47:26 C 12 54 02.05 -27 12 55.0 t 474
2017-04-23 12:48:44 C 12 54 01.12 -27 13 04.4 t 474
2017-04-23 12:51:21 C 12 53 59.28 -27 13 22.9 t 474
2017-04-28 06:00:04 C 11 29 39.213 -38 22 09.95 U T12
2017-04-28 06:01:23 C 11 29 38.195 -38 22 15.78 U T12
2017-04-28 10:13:53 C 11 26 24.53 -38 39 49.8 t 474
2017-04-28 10:20:47 C 11 26 19.32 -38 40 18.5 t 474
2017-04-28 10:24:14 C 11 26 16.68 -38 40 33.4 t 474
2017-05-04 00:31:49 C 09 54 12.38 -44 20 42.7 u 807
2017-05-04 00:36:13 C 09 54 09.72 -44 20 48.3 u 807
2017-05-04 00:40:21 C 09 54 07.26 -44 20 53.7 u 807
2022-04-22 05:13:47 C 13 05 23.496 -02 24 28.22 V G96
2022-04-22 05:21:51 C 13 05 19.255 -02 25 13.69 V G96
2022-04-22 05:29:55 C 13 05 14.989 -02 25 59.88 V G96
2022-04-22 05:37:59 C 13 05 10.705 -02 26 46.10 V G96
2022-04-22 05:59:06 C 13 04 59.386 -02 28 47.29 V H01
2022-04-22 06:03:48 C 13 04 56.894 -02 29 14.03 V H01
2022-04-22 06:19:14 C 13 04 48.709 -02 30 42.14 V H01
2022-04-22 06:29:50 C 13 04 43.083 -02 31 42.63 V H01
2022-04-22 07:19:10 C 13 04 16.997 -02 36 23.69 V I52
2022-04-22 07:19:59 C 13 04 16.583 -02 36 28.12 V I52
2022-04-22 07:20:47 C 13 04 16.126 -02 36 33.16 V I52
2022-04-22 07:21:36 C 13 04 15.719 -02 36 37.66 V I52
2022-04-22 12:00:18 C 13 01 50.00 -03 02 30.1 V 474
2022-04-22 12:02:05 C 13 01 49.04 -03 02 40.1 V 474
2022-04-22 12:03:52 C 13 01 48.11 -03 02 50.5 V 474
2022-04-22 12:05:38 C 13 01 47.15 -03 03 00.4 V 474
2022-04-22 20:29:09 C 12 57 22.14 -03 52 22.8 X 958
2022-04-22 20:36:17 C 12 57 18.34 -03 53 04.2 X 958
2022-04-22 20:43:26 C 12 57 14.56 -03 53 44.3 X 958
2022-04-23 03:23:57 C 12 53 39.87 -04 32 41.0 u H21
2022-04-23 03:27:58 C 12 53 37.65 -04 33 04.7 u H21
2022-04-23 03:32:00 C 12 53 35.47 -04 33 28.1 u H21
2022-04-23 07:58:54 C 12 51 10.16 -04 59 29.9 o 291
2022-04-23 07:59:37 C 12 51 09.70 -04 59 35.6 o 291
2022-04-24 05:01:47 C 12 39 41.292 -07 04 04.33 V G96
2022-04-24 05:09:49 C 12 39 36.760 -07 04 52.57 V G96
2022-04-24 05:25:56 C 12 39 27.716 -07 06 28.12 V G96