IAA RAS IAA Minor Planet Database

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
2023-09-07 23:14:15 C 23 29 41.666 +12 01 55.42 – X G19
2023-09-09 21:59:52 C 23 28 49.79 +11 41 37.0 – V G17
2023-09-09 22:20:12 C 23 28 49.31 +11 41 28.7 – V G17
2023-09-09 22:40:33 C 23 28 48.81 +11 41 19.8 – V G17
2023-09-10 00:41:49 B 23 28 46.06 +11 40 25.5 – X K19
2023-09-10 00:47:03 B 23 28 45.90 +11 40 23.1 – X K19
2023-09-10 00:52:15 B 23 28 45.79 +11 40 20.6 – X K19
2023-09-10 07:48:22 C 23 28 39.445 +11 37 22.53 – X F52
2023-09-10 08:03:55 C 23 28 39.083 +11 37 15.71 – X F52
2023-09-10 08:19:27 C 23 28 38.705 +11 37 08.89 – X F52
2023-09-11 06:18:31 C 23 28 13.951 +11 27 01.66 – V U52
2023-09-11 06:21:40 C 23 28 13.894 +11 27 01.58 – V U52
2023-09-11 06:24:46 C 23 28 13.834 +11 26 59.21 – V U52
2023-09-12 10:40:23 C 23 27 42.122 +11 14 04.34 – V T05
2023-09-12 11:26:20 C 23 27 40.961 +11 13 42.89 – V T05
2023-09-12 11:30:56 C 23 27 40.862 +11 13 39.76 – V T05
2023-09-12 11:39:35 C 23 27 40.699 +11 13 36.26 – V T05
2023-09-13 03:58:37 C 23 27 23.753 +11 06 16.38 – V W68
2023-09-13 04:03:11 C 23 27 23.630 +11 06 14.62 – V W68
2023-09-13 04:07:43 C 23 27 23.554 +11 06 12.35 – V W68
2023-09-13 04:58:56 C 23 27 22.277 +11 05 48.01 – V W68
2023-09-13 06:35:03 C 23 27 21.202 +11 04 34.39 – V U52
2023-09-13 06:38:11 C 23 27 21.091 +11 04 32.45 – V U52
2023-09-13 06:41:18 C 23 27 21.034 +11 04 31.30 – V U52
2023-09-13 22:12:54 B 23 27 04.327 +10 57 06.26 – V L65
2023-09-13 22:22:45 B 23 27 04.104 +10 57 01.58 – V L65
2023-09-14 07:01:31 C 23 26 55.142 +10 52 57.50 – V U52
2023-09-14 07:04:40 C 23 26 55.068 +10 52 56.42 – V U52
2023-09-14 07:07:46 C 23 26 54.965 +10 52 54.84 – V U52
2023-09-14 08:20:57 C 23 26 54.153 +10 52 27.32 – X F52
2023-09-14 08:37:38 C 23 26 53.764 +10 52 19.47 – X F52
2023-09-14 08:54:08 C 23 26 53.376 +10 52 11.73 – X F52
2023-09-14 09:10:50 C 23 26 52.981 +10 52 03.86 – X F52
2023-09-15 22:12:50 B 23 26 14.995 +10 34 02.82 – X K87
2023-09-15 22:19:10 B 23 26 14.849 +10 33 59.94 – X K87
2023-09-15 22:25:30 B 23 26 14.741 +10 33 56.88 – X K87
2023-09-16 05:04:57 C 23 26 08.693 +10 30 48.31 – V 703
2023-09-16 05:12:47 C 23 26 08.434 +10 30 45.11 – V 703
2023-09-16 05:20:35 C 23 26 08.304 +10 30 41.08 – V 703
2023-09-16 05:28:18 C 23 26 08.153 +10 30 37.12 – V 703
2023-09-17 03:55:34 C 23 25 46.039 +10 20 05.06 – V W68
2023-09-17 04:00:08 C 23 25 45.977 +10 20 02.65 – V W68
2023-09-17 04:07:59 C 23 25 45.773 +10 19 58.48 – V W68
2023-09-17 04:15:51 C 23 25 45.605 +10 19 55.45 – V W68
2023-09-18 05:21:00 C 23 25 22.904 +10 07 15.24 – V 703
2023-09-18 05:28:39 C 23 25 22.750 +10 07 11.78 – V 703
2023-09-18 05:36:19 C 23 25 22.609 +10 07 07.93 – V 703
2023-09-18 05:43:58 C 23 25 22.400 +10 07 04.94 – V 703
2023-09-18 05:52:53 C 23 25 22.264 +10 07 00.16 – V G96
2023-09-18 06:01:48 C 23 25 22.080 +10 06 55.91 – V G96