2017 WH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4544714090 ± 4.81e-08
Semi-major axis (a)2.1224374666 AU ± 2.53e-08
Inclination (i)3.55446711° ± 1.60e-06
Long. of Asc. Node (Ω)259.23975007° ± 2.76e-05
Arg. of Perihelion (ω)34.78456803° ± 3.47e-05
Mean Anomaly (M)276.25157081° ± 3.93e-06
Mean Motion (n)0.3187571396°/day ± 5.69e-09
Perihelion dist (q)1.15785032 AU ± 1.03e-07
Aphelion dist (Q)3.08702461 AU ± 1.09e-07
Orbital Period3.09209163 yr ± 5.52e-08
Physical Parameters
H (abs. magnitude)19.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty0
Orbit TypeAmor
MOID0.144674 AU
Observations Used321
Oppositions4
Arc Total2017-2023
First Observation Used2017-11-17
Last Observation Used2023-11-06
Observations (341)
Date Type RA Dec Mag Band Observatory
2023-06-26 08:24:07 C 21 53 45.211 -05 05 33.11 V G96
2023-06-26 08:31:41 C 21 53 46.313 -05 05 20.98 V G96
2023-06-28 08:07:40 C 22 01 01.117 -03 49 46.67 V 703
2023-06-28 08:23:46 C 22 01 03.407 -03 49 20.75 V 703
2023-06-28 08:31:48 C 22 01 04.588 -03 49 07.93 V 703
2023-06-29 00:06:02 B 22 03 23.914 -03 24 43.52 X K74
2023-06-29 00:14:07 B 22 03 25.051 -03 24 30.60 X K74
2023-06-29 00:22:12 B 22 03 26.227 -03 24 17.93 X K74
2023-06-29 08:50:16 C 22 04 41.635 -03 10 51.46 V 703
2023-06-29 08:52:04 C 22 04 41.884 -03 10 48.83 V 703
2023-06-29 08:53:52 C 22 04 42.085 -03 10 45.66 V 703
2023-06-29 08:55:40 C 22 04 42.373 -03 10 43.28 V 703
2023-06-29 09:49:06 C 22 04 50.134 -03 09 23.62 V U52
2023-06-29 09:55:21 C 22 04 50.978 -03 09 14.22 V U52
2023-06-30 09:27:34 C 22 08 17.884 -02 32 21.77 V 703
2023-06-30 09:29:22 C 22 08 18.186 -02 32 19.00 V 703
2023-06-30 09:31:10 C 22 08 18.402 -02 32 15.68 V 703
2023-06-30 09:32:58 C 22 08 18.636 -02 32 13.85 V 703
2023-06-30 23:16:32 B 22 10 18.16 -02 11 00.2 Z M45
2023-06-30 23:23:39 B 22 10 19.14 -02 10 49.5 Z M45
2023-06-30 23:30:33 B 22 10 20.09 -02 10 38.8 Z M45
2023-07-01 07:52:23 C 22 11 32.708 -01 57 35.93 V 703
2023-07-01 08:00:08 C 22 11 33.810 -01 57 23.69 V 703
2023-07-01 08:07:54 C 22 11 34.832 -01 57 11.52 V 703
2023-07-01 08:15:40 C 22 11 35.880 -01 57 00.50 V 703
2023-07-05 02:06:12 C 22 24 01.20 +00 19 24.7 Z M49
2023-07-05 02:28:58 C 22 24 04.02 +00 19 58.4 Z M49
2023-07-05 02:51:43 C 22 24 06.80 +00 20 31.9 Z M49
2023-07-07 00:26:03 B 22 30 06.093 +01 26 03.17 X B72
2023-07-07 00:31:40 B 22 30 06.798 +01 26 11.93 X B72
2023-07-07 00:36:47 B 22 30 07.470 +01 26 18.81 X B72
2023-07-10 01:41:26 B 22 39 10.52 +03 08 09.1 X K19
2023-07-10 01:46:39 B 22 39 11.13 +03 08 16.1 X K19
2023-07-10 01:51:52 B 22 39 11.73 +03 08 23.0 X K19
2023-07-12 13:56:47 C 22 46 07.986 +04 27 37.29 X F52
2023-07-12 14:08:07 C 22 46 09.135 +04 27 51.74 X F52
2023-07-12 14:19:29 C 22 46 10.288 +04 28 06.20 X F52
2023-07-12 14:30:46 C 22 46 11.437 +04 28 20.61 X F52
2023-07-13 08:56:15 C 22 48 13.634 +04 52 10.88 V W68
2023-07-13 09:01:29 C 22 48 14.131 +04 52 17.65 V W68
2023-07-13 09:38:13 C 22 48 17.849 +04 53 03.12 V W68
2023-07-13 10:19:58 C 22 48 22.030 +04 53 54.67 V W68
2023-07-14 12:41:07 C 22 51 13.854 +05 25 53.70 X F51
2023-07-14 13:17:53 C 22 51 17.377 +05 26 38.55 X F51
2023-07-14 13:36:14 C 22 51 19.128 +05 27 00.87 X F51
2023-07-24 01:36:28 B 23 11 58.71 +09 26 44.9 Z C95
2023-07-24 01:42:22 B 23 11 59.10 +09 26 49.6 Z C95
2023-07-24 01:47:47 B 23 11 58.83 +09 26 54.1 Z M45
2023-07-24 01:48:16 B 23 11 59.48 +09 26 55.2 Z C95
2023-07-24 02:04:35 B 23 11 59.99 +09 27 08.5 Z M45