2013 WU45

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5891658567 ± 8.00e-08
Semi-major axis (a)1.4244123205 AU ± 1.35e-08
Inclination (i)5.81337011° ± 6.86e-06
Long. of Asc. Node (Ω)36.15079833° ± 6.01e-05
Arg. of Perihelion (ω)153.78773629° ± 6.18e-05
Mean Anomaly (M)335.79103632° ± 3.61e-05
Mean Motion (n)0.5797739446°/day ± 8.23e-09
Perihelion dist (q)0.58519722 AU ± 1.14e-07
Aphelion dist (Q)2.26362743 AU ± 1.16e-07
Orbital Period1.70001824 yr ± 2.41e-08
Physical Parameters
H (abs. magnitude)20.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.266″
Uncertainty0
Orbit TypeApollo
MOID0.084949 AU
Observations Used72
Oppositions5
Arc Total2013-2024
First Observation Used2013-11-28
Last Observation Used2024-09-08
Observations (75)
Date Type RA Dec Mag Band Observatory
2014-09-19 09:21:17 C 23 37 43.289 -10 33 28.49 V F51
2018-11-08 12:58:06 C 03 46 56.796 +23 45 21.86 U F52
2018-11-08 13:18:38 C 03 46 54.773 +23 45 21.93 U F52
2018-11-08 13:39:10 C 03 46 52.768 +23 45 21.89 U F52
2018-11-09 11:36:07 C 03 44 45.23 +23 45 22.6 V H01
2018-11-09 11:42:00 C 03 44 44.66 +23 45 22.5 V H01
2018-11-09 11:57:14 C 03 44 43.14 +23 45 22.2 V H01
2018-11-09 12:09:03 C 03 44 41.95 +23 45 21.9 V H01
2018-11-11 08:51:53 C 03 40 10.12 +23 44 50.4 V I52
2018-11-11 08:54:17 C 03 40 09.81 +23 44 50.4 V I52
2018-11-11 08:56:41 C 03 40 09.62 +23 44 50.2 V I52
2018-11-11 08:59:05 C 03 40 09.42 +23 44 50.6 V I52
2018-11-29 04:06:59 C 02 45 44.43 +22 37 44.4 V G96
2018-11-29 04:14:59 C 02 45 43.28 +22 37 42.1 V G96
2018-11-29 04:23:00 C 02 45 42.12 +22 37 40.0 V G96
2018-11-29 04:31:00 C 02 45 40.93 +22 37 37.6 V G96
2023-11-19 03:20:05 C 01 46 29.83 +12 36 54.0 V H21
2023-11-19 03:28:33 C 01 46 29.09 +12 36 51.3 V H21
2023-12-04 05:05:46 C 01 20 10.190 +10 52 09.63 X F52
2023-12-04 05:26:10 C 01 20 08.996 +10 52 05.04 X F52
2023-12-04 06:07:13 C 01 20 06.561 +10 51 56.05 X F52
2024-09-08 07:32:50 C 21 27 38.096 -26 53 49.29 X F51
2024-09-08 07:45:51 C 21 27 37.312 -26 53 47.45 X F51
2024-09-08 07:58:51 C 21 27 36.537 -26 53 45.20 X F51
2024-09-08 08:11:51 C 21 27 35.789 -26 53 43.00 X F51