2017 WS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5501077474 ± 4.35e-08
Semi-major axis (a)2.0072901355 AU ± 8.55e-08
Inclination (i)16.16902222° ± 1.04e-05
Long. of Asc. Node (Ω)255.60540536° ± 8.08e-06
Arg. of Perihelion (ω)242.24062928° ± 1.62e-05
Mean Anomaly (M)272.62871975° ± 6.15e-05
Mean Motion (n)0.3465748554°/day ± 2.21e-08
Perihelion dist (q)0.90306428 AU ± 9.54e-08
Aphelion dist (Q)3.11151599 AU ± 1.59e-07
Orbital Period2.84390592 yr ± 1.82e-07
Physical Parameters
H (abs. magnitude)20.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.325″
Uncertainty0
Orbit TypeApollo
MOID0.077536 AU
Observations Used95
Oppositions3
Arc Total2014-2018
First Observation Used2014-10-02
Last Observation Used2018-06-09
Observations (103)
Date Type RA Dec Mag Band Observatory
2014-10-02 11:54:38 C 00 42 29.596 +34 12 31.12 V F51
2014-10-02 12:28:19 C 00 42 27.383 +34 12 24.78 V F51
2014-10-28 06:31:20 C 00 00 52.057 +29 07 04.14 V F51
2014-10-28 06:51:17 C 00 00 50.831 +29 06 48.54 V F51
2014-10-28 07:07:39 C 00 00 49.782 +29 06 36.17 V F51
2014-10-28 07:24:16 C 00 00 48.759 +29 06 22.58 V F51
2017-11-18 10:24:54 C 07 14 30.95 +33 35 42.6 U 703
2017-11-18 10:32:57 C 07 14 32.61 +33 35 26.7 U 703
2017-11-18 10:49:00 C 07 14 35.96 +33 34 55.0 U 703
2017-11-18 11:27:59 C 07 14 44.04 +33 33 36.1 U 703
2017-11-18 11:30:29 C 07 14 44.63 +33 33 31.4 U 703
2017-11-18 11:33:06 C 07 14 45.12 +33 33 24.4 U 703
2017-11-18 11:35:46 C 07 14 45.69 +33 33 19.2 U 703
2017-11-19 01:42:42 C 07 17 52.15 +33 04 06.6 19.0 U K63
2017-11-19 01:46:36 C 07 17 53.00 +33 03 58.5 18.9 U K63
2017-11-19 01:57:04 C 07 17 55.16 +33 03 36.9 19.2 U K63
2017-11-19 09:12:19 C 07 19 31.65 +32 48 07.6 q 734
2017-11-19 09:17:16 C 07 19 32.74 +32 47 56.9 q 734
2017-11-19 09:54:36 C 07 19 41.26 +32 46 39.0 U I52
2017-11-19 09:55:12 C 07 19 41.40 +32 46 37.9 U I52
2017-11-19 09:55:48 C 07 19 41.51 +32 46 36.6 U I52
2017-11-19 09:56:24 C 07 19 41.65 +32 46 35.1 U I52
2017-11-19 11:15:25 C 07 19 58.55 +32 43 44.2 o 926
2017-11-19 11:23:42 C 07 20 00.30 +32 43 26.0 o 926
2017-11-19 11:31:58 C 07 20 02.10 +32 43 07.3 o 926
2017-11-19 23:00:24 C 07 22 38.60 +32 17 22.6 q 595
2017-11-19 23:12:24 C 07 22 41.31 +32 16 54.7 q 595
2017-11-20 07:33:03 C 07 24 35.35 +31 57 47.4 U I52
2017-11-20 07:35:29 C 07 24 35.89 +31 57 41.7 U I52
2017-11-20 07:37:55 C 07 24 36.46 +31 57 36.3 U I52
2017-11-20 07:40:26 C 07 24 36.99 +31 57 30.6 U I52
2017-11-20 09:07:52 C 07 24 55.51 +31 54 06.2 u H21
2017-11-20 09:13:19 C 07 24 56.70 +31 53 53.3 u H21
2017-11-20 09:21:29 C 07 24 58.50 +31 53 33.9 u H21
2017-11-22 23:06:14 C 07 39 39.02 +29 11 58.2 q 246
2017-11-22 23:06:38 C 07 39 39.09 +29 11 55.6 q 246
2017-11-22 23:07:27 C 07 39 39.28 +29 11 52.8 q 246
2017-11-22 23:08:32 C 07 39 39.43 +29 11 51.3 q 246
2017-11-22 23:08:50 C 07 39 39.54 +29 11 50.0 q 246
2017-11-22 23:09:04 C 07 39 39.67 +29 11 49.0 q 246
2017-11-22 23:09:36 C 07 39 39.76 +29 11 47.3 q 246
2017-11-23 02:14:56 C 07 40 24.34 +29 02 52.4 q A17
2017-11-23 02:31:53 C 07 40 28.40 +29 02 03.3 q A17
2017-11-23 02:48:50 C 07 40 32.45 +29 01 13.4 q A17
2017-11-24 11:46:18 C 07 48 49.66 +27 19 25.9 o 691
2017-11-24 11:49:28 C 07 48 50.45 +27 19 15.5 o 691
2017-11-24 11:52:39 C 07 48 51.22 +27 19 04.8 o 691
2017-11-26 09:04:04 C 08 00 47.12 +24 40 15.4 U 703
2017-11-26 09:11:45 C 08 00 49.17 +24 39 46.4 U 703
2017-11-26 09:19:22 C 08 00 51.11 +24 39 17.1 U 703