2015 WP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4642447519 ± 8.19e-05
Semi-major axis (a)1.4244035747 AU ± 1.37e-04
Inclination (i)12.61666694° ± 3.75e-03
Long. of Asc. Node (Ω)213.39947415° ± 1.87e-02
Arg. of Perihelion (ω)110.50721421° ± 1.57e-02
Mean Anomaly (M)358.92928545° ± 3.25e-01
Mean Motion (n)0.5797792843°/day ± 8.39e-05
Perihelion dist (q)0.76313169 AU ± 1.38e-04
Aphelion dist (Q)2.08567546 AU ± 2.32e-04
Orbital Period1.70000259 yr ± 2.46e-04
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.397″
Uncertainty3
Orbit TypeApollo
MOID0.016640 AU
Observations Used19
Oppositions1
Arc Total2015-2015
First Observation Used2015-11-18
Last Observation Used2015-11-22
Observations (19)
Date Type RA Dec Mag Band Observatory
2015-11-18 09:28:29 C 03 52 20.960 -14 14 44.28 L F51
2015-11-18 09:45:11 C 03 52 19.250 -14 14 34.81 L F51
2015-11-18 10:01:51 C 03 52 17.554 -14 14 25.33 L F51
2015-11-18 10:18:31 C 03 52 15.864 -14 14 15.62 L F51
2015-11-19 04:53:45 C 03 50 44.17 -14 03 44.1 o 291
2015-11-19 04:58:14 C 03 50 43.80 -14 03 42.5 o 291
2015-11-19 05:02:43 C 03 50 43.32 -14 03 38.8 o 291
2015-11-19 08:12:43 C 03 50 25.63 -14 01 54.0 t H01
2015-11-19 08:28:55 C 03 50 24.12 -14 01 44.4 t H01
2015-11-19 08:39:06 C 03 50 23.19 -14 01 38.6 t H01
2015-11-20 06:39:11 C 03 48 44.25 -13 49 10.4 o 711
2015-11-20 06:46:44 C 03 48 43.53 -13 49 06.2 o 711
2015-11-20 06:51:55 C 03 48 43.05 -13 49 03.9 o 711
2015-11-20 07:02:15 C 03 48 42.58 -13 48 58.8 o 291
2015-11-20 07:08:29 C 03 48 42.03 -13 48 55.0 o 291
2015-11-20 07:14:43 C 03 48 41.45 -13 48 50.7 o 291
2015-11-22 09:17:00 C 03 45 22.12 -13 20 50.4 o 291
2015-11-22 09:50:49 C 03 45 19.83 -13 20 30.0 o 291
2015-11-22 10:24:48 C 03 45 17.56 -13 20 11.3 o 291