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
2024-11-25 08:11:51 C 05 08 09.857 +14 46 13.94 V W68
2024-11-26 09:42:41 C 05 05 31.427 +14 45 22.10 V 703
2024-11-26 09:45:59 C 05 05 30.980 +14 45 21.64 V 703
2024-11-26 09:49:18 C 05 05 30.570 +14 45 21.02 V 703
2024-11-26 09:52:37 C 05 05 30.199 +14 45 19.30 V 703
2024-11-26 20:49:12 C 05 04 20.376 +14 45 06.09 W M01
2024-11-26 23:00:59 C 05 04 05.428 +14 45 02.83 W M01
2024-11-27 00:06:54 C 05 03 57.860 +14 45 01.44 W M01
2024-11-27 21:47:00 C 05 01 33.288 +14 44 27.38 V Z80
2024-11-27 21:59:04 C 05 01 31.858 +14 44 27.28 V Z80
2024-11-28 09:47:52 C 05 00 09.691 +14 44 22.49 V T05
2024-11-28 09:52:40 C 05 00 09.115 +14 44 22.09 V T05
2024-11-28 09:57:18 C 05 00 08.551 +14 44 21.91 V T05
2024-11-28 10:48:02 C 05 00 02.318 +14 44 21.05 V T05
2024-11-28 22:46:14 B 04 58 37.38 +14 44 00.0 X K19
2024-11-28 22:51:23 B 04 58 36.76 +14 43 59.9 X K19
2024-11-28 22:56:32 B 04 58 36.11 +14 43 59.7 X K19
2024-11-29 08:48:55 C 04 57 24.684 +14 43 55.07 X F52
2024-11-29 09:04:24 C 04 57 22.721 +14 43 54.91 X F52
2024-11-29 09:35:26 C 04 57 18.773 +14 43 54.57 X F52
2024-11-30 08:55:11 C 04 54 23.849 +14 43 28.99 V T05
2024-11-30 09:11:15 C 04 54 21.718 +14 43 29.06 V T05
2024-11-30 09:15:52 C 04 54 21.074 +14 43 29.28 V T05
2024-11-30 09:23:42 C 04 54 20.021 +14 43 28.06 V T05
2024-11-30 19:19:03 B 04 53 03.638 +14 43 07.35 X B72
2024-11-30 19:23:11 B 04 53 03.053 +14 43 07.80 X B72
2024-11-30 19:27:19 B 04 53 02.531 +14 43 07.67 X B72
2024-11-30 22:17:34 C 04 52 39.706 +14 43 31.44 V M22
2024-11-30 22:24:05 C 04 52 38.815 +14 43 31.37 V M22
2024-11-30 22:31:56 C 04 52 37.771 +14 43 31.33 V M22
2024-11-30 22:38:34 C 04 52 36.627 +14 43 11.85 W M01
2024-11-30 23:22:23 C 04 52 30.902 +14 43 30.29 V M22
2024-11-30 23:44:32 C 04 52 27.657 +14 43 10.40 W M01
2024-12-01 09:28:52 C 04 51 10.296 +14 43 00.16 V 703
2024-12-01 09:32:11 C 04 51 09.857 +14 42 58.82 V 703
2024-12-01 09:35:30 C 04 51 09.382 +14 42 59.54 V 703
2024-12-01 09:38:49 C 04 51 08.935 +14 43 00.08 V 703
2024-12-02 09:06:54 C 04 47 57.332 +14 42 36.72 V V00
2024-12-02 09:14:58 C 04 47 56.173 +14 42 36.50 V V00
2024-12-02 09:23:03 C 04 47 55.014 +14 42 36.29 V V00
2024-12-02 09:31:08 C 04 47 53.855 +14 42 36.11 V V00
2024-12-02 10:55:00 C 04 47 42.605 +14 42 39.17 V T05
2024-12-02 10:59:33 C 04 47 41.954 +14 42 39.02 V T05
2024-12-02 11:07:27 C 04 47 40.819 +14 42 39.06 V T05
2024-12-02 11:28:27 C 04 47 37.771 +14 42 38.34 X F51
2024-12-02 11:45:38 C 04 47 35.284 +14 42 37.98 X F51
2024-12-02 11:53:50 C 04 47 34.099 +14 42 37.76 V T05
2024-12-02 12:02:43 C 04 47 32.813 +14 42 37.55 X F51
2024-12-02 12:19:46 C 04 47 30.345 +14 42 37.13 X F51
2024-12-03 09:43:03 C 04 44 27.902 +14 42 12.28 V 703