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
2017-11-17 11:48:59 C 03 03 06.279 +20 25 09.71 L F51
2017-11-17 12:06:21 C 03 03 05.297 +20 25 03.89 L F51
2017-11-17 12:41:06 C 03 03 03.359 +20 24 52.67 L F51
2017-11-18 08:32:12 C 03 01 59.934 +20 18 31.86 U 568
2017-11-18 08:36:16 C 03 01 59.710 +20 18 30.54 U 568
2017-11-18 08:39:00 C 03 01 59.557 +20 18 29.67 U 568
2017-11-18 23:00:23 C 03 01 14.010 +20 13 54.01 U J04
2017-11-18 23:13:05 C 03 01 13.324 +20 13 49.95 U J04
2017-11-18 23:25:46 C 03 01 12.625 +20 13 45.67 U J04
2017-11-19 06:03:18 C 03 00 51.70 +20 11 39.2 o 691
2017-11-19 06:38:18 C 03 00 49.75 +20 11 28.2 o 691
2017-11-20 03:58:20 C 02 59 43.85 +20 04 42.7 o 691
2017-11-20 04:48:51 C 02 59 41.15 +20 04 27.3 o 691
2017-11-20 05:21:02 C 02 59 39.43 +20 04 16.9 U I52
2017-11-20 05:27:13 C 02 59 39.13 +20 04 14.8 U I52
2017-11-20 05:33:30 C 02 59 38.85 +20 04 12.5 U I52
2017-11-20 05:39:29 C 02 59 38.51 +20 04 10.9 o 691
2017-11-20 05:39:40 C 02 59 38.51 +20 04 10.6 U I52
2020-11-05 05:58:46 C 01 44 58.50 +16 12 52.4 V G96
2020-11-05 06:06:07 C 01 44 58.19 +16 12 49.3 V G96
2020-11-05 06:13:27 C 01 44 57.88 +16 12 46.5 V G96
2020-11-05 06:20:47 C 01 44 57.47 +16 12 43.7 V G96
2020-11-14 04:53:08 C 01 37 42.01 +14 53 48.5 V G96
2020-11-14 05:00:32 C 01 37 41.66 +14 53 46.2 V G96
2020-11-14 05:07:56 C 01 37 41.48 +14 53 43.8 V G96
2020-11-14 05:15:20 C 01 37 41.25 +14 53 41.7 V G96
2020-11-19 02:05:27 C 01 35 03.62 +14 18 15.2 u H21
2020-11-19 02:15:56 C 01 35 03.41 +14 18 13.4 u H21
2020-11-19 02:24:27 C 01 35 03.21 +14 18 10.6 u H21
2023-05-22 08:49:16 C 19 31 38.449 -23 15 58.57 V I52
2023-05-22 09:03:38 C 19 31 40.735 -23 15 47.77 V I52
2023-05-24 09:12:40 C 19 39 37.774 -22 37 10.20 V U52
2023-05-24 09:22:01 C 19 39 39.295 -22 37 02.96 V U52
2023-05-29 01:04:26 C 19 58 28.394 -20 54 08.03 V M22
2023-05-29 01:08:24 C 19 58 29.018 -20 54 04.90 V M22
2023-05-29 01:13:02 C 19 58 29.818 -20 53 59.60 V M22
2023-05-29 01:21:08 C 19 58 31.063 -20 53 51.90 V M22
2023-05-29 08:54:05 C 19 59 49.085 -20 46 46.96 V U52
2023-05-29 09:00:20 C 19 59 50.210 -20 46 39.00 V U52
2023-05-29 09:06:35 C 19 59 51.742 -20 46 33.06 V U52
2023-06-04 01:24:33 C 20 23 24.68 -18 15 19.5 X C95
2023-06-04 01:59:59 C 20 23 30.57 -18 14 37.4 X C95
2023-06-12 08:47:51 C 20 58 13.066 -13 48 35.03 V G96
2023-06-12 08:55:20 C 20 58 14.329 -13 48 24.19 V G96
2023-06-12 09:02:51 C 20 58 15.571 -13 48 13.36 V G96
2023-06-12 09:10:20 C 20 58 16.820 -13 48 02.63 V G96
2023-06-12 10:17:30 C 20 58 27.916 -13 46 25.64 V I52
2023-06-12 10:19:10 C 20 58 28.196 -13 46 22.98 V I52
2023-06-12 10:21:37 C 20 58 28.600 -13 46 19.60 V I52
2023-06-12 10:23:12 C 20 58 28.880 -13 46 17.69 V I52