170903 (2004 WS2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6030417176 ± 3.30e-08
Semi-major axis (a)1.3361479001 AU ± 6.38e-10
Inclination (i)8.26675841° ± 4.17e-06
Long. of Asc. Node (Ω)87.66363220° ± 1.02e-05
Arg. of Perihelion (ω)115.45701591° ± 1.08e-05
Mean Anomaly (M)163.19579838° ± 3.99e-06
Mean Motion (n)0.6381613179°/day ± 4.57e-10
Perihelion dist (q)0.53039498 AU ± 4.41e-08
Aphelion dist (Q)2.14190082 AU ± 4.41e-08
Orbital Period1.54447826 yr ± 1.11e-09
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.493″
Uncertainty0
Orbit TypeApollo
MOID0.029970 AU
Observations Used1190
Oppositions8
Arc Total2002-2025
First Observation Used2002-10-28
Last Observation Used2025-11-11
Observations (2130)
Date Type RA Dec Mag Band Observatory
2024-12-23 19:39:18 B 03 09 23.55 +14 19 42.8 V 130
2024-12-24 04:54:43 C 03 07 16.118 +14 18 51.52 V G96
2024-12-24 05:02:47 C 03 07 14.214 +14 18 50.58 V G96
2024-12-24 05:10:52 C 03 07 12.313 +14 18 49.75 V G96
2024-12-24 05:18:58 C 03 07 10.412 +14 18 48.85 V G96
2024-12-24 08:00:35 C 03 06 33.526 +14 18 37.30 V T05
2024-12-24 08:06:29 C 03 06 32.134 +14 18 37.08 V T05
2024-12-24 08:11:06 C 03 06 31.018 +14 18 36.25 V T05
2024-12-24 08:15:13 C 03 06 30.019 +14 18 36.61 V T08
2024-12-24 08:15:41 C 03 06 29.942 +14 18 35.82 V T05
2024-12-24 08:19:18 C 03 06 29.066 +14 18 36.18 V T08
2024-12-24 08:20:17 C 03 06 28.870 +14 18 35.39 V T05
2024-12-24 08:27:13 C 03 06 27.209 +14 18 35.21 V T08
2024-12-24 08:36:08 C 03 06 25.109 +14 18 33.55 V T05
2024-12-24 08:41:05 C 03 06 23.921 +14 18 33.80 V T08
2024-12-24 08:45:45 C 03 06 22.826 +14 18 33.05 V T08
2024-12-24 08:51:02 C 03 06 21.578 +14 18 32.58 V T08
2024-12-24 09:15:13 C 03 06 15.871 +14 18 29.63 V T08
2024-12-24 09:43:33 C 03 06 09.214 +14 18 26.21 V T08
2024-12-24 19:42:27 C 03 03 52.915 +14 17 46.43 V M22
2024-12-24 19:47:01 C 03 03 51.845 +14 17 45.67 V M22
2024-12-24 19:54:52 C 03 03 50.006 +14 17 44.95 V M22
2024-12-24 20:10:34 C 03 03 46.267 +14 17 43.01 V M22
2024-12-25 18:18:43 C 02 58 42.137 +14 14 42.76 X M26
2024-12-25 18:23:16 C 02 58 41.090 +14 14 42.58 X M26
2024-12-25 18:27:49 C 02 58 40.054 +14 14 41.93 X M26
2024-12-25 18:43:08 C 02 58 36.42 +14 14 40.2 V G17
2024-12-25 18:49:14 C 02 58 34.98 +14 14 40.3 V G17
2024-12-25 18:55:21 C 02 58 33.54 +14 14 39.0 V G17
2024-12-26 07:50:55 C 02 55 34.368 +14 13 20.57 V T05
2024-12-26 07:56:57 C 02 55 32.923 +14 13 19.99 V T05
2024-12-26 08:06:21 C 02 55 30.684 +14 13 18.73 V T05
2024-12-26 08:23:33 C 02 55 26.611 +14 13 16.46 V T05
2024-12-26 22:05:43 B 02 52 17.31 +14 11 28.5 X K19
2024-12-26 22:10:58 B 02 52 16.07 +14 11 27.8 X K19
2024-12-26 22:16:12 B 02 52 14.85 +14 11 27.1 X K19
2024-12-27 03:42:46 C 02 51 00.446 +14 10 53.76 V 703
2024-12-27 03:45:45 C 02 50 59.734 +14 10 53.26 V 703
2024-12-27 03:48:41 C 02 50 59.039 +14 10 52.86 V 703
2024-12-27 03:51:39 C 02 50 58.351 +14 10 52.64 V 703
2024-12-27 08:11:41 C 02 49 57.863 +14 10 26.05 X F52
2024-12-27 08:27:16 C 02 49 54.163 +14 10 23.97 X F52
2024-12-27 08:42:54 C 02 49 50.436 +14 10 21.84 X F52
2024-12-28 06:17:45 C 02 44 52.228 +14 07 34.21 V 703
2024-12-28 06:20:59 C 02 44 51.500 +14 07 34.07 V 703
2024-12-28 06:24:15 C 02 44 50.690 +14 07 33.42 V 703
2024-12-28 06:27:30 C 02 44 49.967 +14 07 32.56 V 703
2024-12-28 21:10:41 C 02 41 27.360 +14 05 34.94 X L63
2024-12-28 21:26:08 C 02 41 23.750 +14 05 33.07 X L63
2024-12-28 21:41:42 C 02 41 20.102 +14 05 30.30 X L63