2015 WU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7964741337 ± 2.00e+00
Semi-major axis (a)2.4675018569 AU ± 3.00e+00
Inclination (i)1.74863514° ± 4.00e+00
Long. of Asc. Node (Ω)140.21917344° ± 5.00e+00
Arg. of Perihelion (ω)160.49485822° ± 6.00e+00
Mean Anomaly (M)219.10224100° ± 1.00e+00
Mean Motion (n)0.2542855600°/day ± 4.64e-01
Perihelion dist (q)0.50219540 AU ± 4.97e+00
Aphelion dist (Q)4.43277920 AU ± 7.31e+00
Orbital Period3.87598770 yr ± 7.07e+00
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.385″
Uncertainty4
Orbit TypeApollo
MOID0.027331 AU
Observations Used26
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-12-02
Observations (26)
Date Type RA Dec Mag Band Observatory
2015-11-18 08:09:50 C 03 31 56.058 +12 34 17.24 L F51
2015-11-18 08:26:32 C 03 31 53.702 +12 34 16.56 L F51
2015-11-18 09:00:38 C 03 31 48.908 +12 34 15.36 L F51
2015-11-19 06:27:53 C 03 29 00.89 +12 33 14.7 t H01
2015-11-19 06:37:40 C 03 28 59.60 +12 33 14.3 t H01
2015-11-19 06:47:47 C 03 28 58.36 +12 33 14.2 o 291
2015-11-19 06:50:18 C 03 28 58.05 +12 33 14.3 o 291
2015-11-19 06:50:39 C 03 28 57.89 +12 33 13.8 t H01
2015-11-19 06:52:51 C 03 28 57.65 +12 33 13.8 o 291
2015-11-19 07:01:22 C 03 28 56.49 +12 33 13.3 t H01
2015-11-20 02:34:50 C 03 26 34.25 +12 32 26.9 t H01
2015-11-20 02:59:25 C 03 26 31.26 +12 32 26.6 t H01
2015-11-20 03:05:19 C 03 26 30.55 +12 32 26.5 t H01
2015-11-20 03:12:01 C 03 26 29.72 +12 32 26.3 t H01
2015-11-20 04:17:52 C 03 26 21.61 +12 32 24.9 o 711
2015-11-20 04:22:33 C 03 26 21.04 +12 32 24.9 o 711
2015-11-20 04:27:29 C 03 26 20.43 +12 32 24.7 o 711
2015-11-21 05:14:10 C 03 23 31.26 +12 31 39.2 o 291
2015-11-21 05:14:28 C 03 23 31.09 +12 31 39.5 o 711
2015-11-21 05:19:24 C 03 23 30.56 +12 31 39.5 o 711
2015-11-21 05:24:19 C 03 23 29.98 +12 31 39.5 o 711
2015-11-21 05:30:47 C 03 23 29.36 +12 31 38.8 o 291
2015-11-21 05:47:28 C 03 23 27.44 +12 31 38.7 o 291
2015-12-02 07:01:19 C 03 03 35.24 +12 34 19.9 t 705
2015-12-02 07:02:45 C 03 03 35.17 +12 34 19.8 t 705
2015-12-02 07:04:12 C 03 03 35.10 +12 34 20.0 t 705