2015 WY1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2353668878 ± 4.60e-08
Semi-major axis (a)1.3173455291 AU ± 2.15e-09
Inclination (i)27.48719578° ± 9.47e-06
Long. of Asc. Node (Ω)65.26676615° ± 1.43e-06
Arg. of Perihelion (ω)48.14892685° ± 1.94e-05
Mean Anomaly (M)189.24328330° ± 1.42e-05
Mean Motion (n)0.6518725948°/day ± 1.60e-09
Perihelion dist (q)1.00728601 AU ± 6.06e-08
Aphelion dist (Q)1.62740505 AU ± 6.07e-08
Orbital Period1.51199221 yr ± 3.71e-09
Physical Parameters
H (abs. magnitude)22.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.235″
Uncertainty0
Orbit TypeApollo
MOID0.083792 AU
Observations Used155
Oppositions3
Arc Total2015-2024
First Observation Used2015-11-19
Last Observation Used2024-10-29
Observations (161)
Date Type RA Dec Mag Band Observatory
2018-12-13 05:13:43 C 23 56 25.586 +36 36 11.68 U F51
2018-12-13 05:31:49 C 23 56 19.442 +36 37 36.26 U F51
2018-12-13 05:49:51 C 23 56 13.308 +36 39 00.63 U F51
2018-12-13 06:07:54 C 23 56 07.189 +36 40 24.55 U F51
2021-12-05 03:34:58 C 00 23 28.82 -09 12 57.4 V G96
2021-12-05 04:05:00 C 00 23 25.08 -09 10 42.0 V G96
2021-12-05 04:13:54 C 00 23 23.94 -09 10 02.8 V G96
2021-12-05 04:22:48 C 00 23 22.87 -09 09 23.1 V G96
2024-10-29 05:08:49 C 01 28 24.050 -53 41 48.50 V 807
2024-10-29 05:22:38 C 01 28 21.660 -53 41 32.80 V 807
2024-10-29 05:36:26 C 01 28 19.240 -53 41 17.10 V 807