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
2023-08-15 12:22:20 C 23 34 26.714 +13 52 04.12 V T05
2023-08-17 00:31:42 B 23 34 45.68 +13 55 02.1 X M45
2023-08-17 00:38:49 B 23 34 45.69 +13 55 02.5 X M45
2023-08-17 00:45:55 B 23 34 45.70 +13 55 02.9 X M45
2023-08-18 03:16:41 B 23 34 54.017 +13 56 52.19 Z M49
2023-08-18 03:21:48 B 23 34 53.998 +13 56 52.48 Z M49
2023-08-18 03:26:54 B 23 34 54.010 +13 56 52.44 Z M49
2023-08-20 00:45:36 B 23 35 02.33 +13 56 23.7 X M45
2023-08-20 00:53:39 B 23 35 02.29 +13 56 23.4 X M45
2023-08-20 01:00:25 B 23 35 02.26 +13 56 23.2 X M45
2023-08-21 00:36:23 B 23 35 02.54 +13 55 22.9 V L65
2023-08-21 00:40:47 B 23 35 02.53 +13 55 22.5 V L65
2023-08-21 00:44:56 B 23 35 02.49 +13 55 22.4 V L65
2023-08-21 08:00:04 C 23 35 01.054 +13 55 36.26 V W68
2023-08-21 08:09:24 C 23 35 00.943 +13 55 36.59 V W68
2023-08-21 08:30:36 C 23 35 00.758 +13 55 33.64 V W68
2023-08-21 08:35:11 C 23 35 00.725 +13 55 34.14 V W68
2023-08-27 05:56:33 C 23 34 06.607 +13 35 27.96 V W68
2023-08-27 06:01:12 C 23 34 06.499 +13 35 27.42 V W68
2023-08-27 06:42:06 C 23 34 05.830 +13 35 18.53 V W68
2023-08-27 07:22:56 C 23 34 05.023 +13 35 08.45 V W68
2023-08-30 06:00:14 C 23 33 13.049 +13 17 31.88 V W68
2023-08-30 06:51:01 C 23 33 11.957 +13 17 17.84 V W68
2023-08-30 06:55:34 C 23 33 11.909 +13 17 14.82 V W68
2023-08-30 07:05:26 C 23 33 11.741 +13 17 11.33 V W68
2023-09-03 22:44:18 B 23 31 26.73 +12 40 11.9 V L65
2023-09-03 22:48:43 B 23 31 26.61 +12 40 10.4 V L65
2023-09-03 22:52:51 B 23 31 26.54 +12 40 09.0 V L65
2023-09-05 01:06:47 C 23 30 58.102 +12 30 18.07 X G19
2023-09-05 01:23:51 B 23 30 57.785 +12 30 12.56 X K87
2023-09-05 01:24:23 C 23 30 57.715 +12 30 11.56 X G19
2023-09-05 01:25:58 B 23 30 57.732 +12 30 11.99 X K87
2023-09-05 01:27:33 B 23 30 57.682 +12 30 11.38 X K87
2023-09-05 01:42:04 C 23 30 57.334 +12 30 04.61 X G19
2023-09-05 08:24:35 C 23 30 50.815 +12 27 33.19 V U52
2023-09-05 08:29:16 C 23 30 50.674 +12 27 30.85 V U52
2023-09-05 21:47:32 C 23 30 36.706 +12 22 12.94 X G19
2023-09-05 21:57:24 C 23 30 36.478 +12 22 09.84 X G19
2023-09-05 22:07:14 C 23 30 36.262 +12 22 05.95 X G19
2023-09-06 09:22:32 C 23 30 23.290 +12 17 39.48 V U52
2023-09-06 09:25:39 C 23 30 23.160 +12 17 38.04 V U52
2023-09-06 09:28:47 C 23 30 23.138 +12 17 36.74 V U52
2023-09-06 23:07:26 B 23 30 08.570 +12 11 59.96 X K87
2023-09-06 23:11:38 B 23 30 08.438 +12 11 58.20 X K87
2023-09-06 23:15:51 B 23 30 08.350 +12 11 56.87 X K87
2023-09-07 01:46:26 C 23 30 04.877 +12 10 53.47 X G19
2023-09-07 01:56:16 C 23 30 04.646 +12 10 49.69 X G19
2023-09-07 02:06:02 C 23 30 04.414 +12 10 45.05 X G19
2023-09-07 23:02:35 C 23 29 41.983 +12 02 00.28 X G19
2023-09-07 23:08:40 C 23 29 41.832 +12 01 57.18 X G19