2013 WC44

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5371320553 ± 2.34e-06
Semi-major axis (a)2.5443877851 AU ± 4.47e-05
Inclination (i)6.87567663° ± 2.09e-05
Long. of Asc. Node (Ω)241.17484649° ± 3.38e-04
Arg. of Perihelion (ω)215.98485269° ± 3.18e-04
Mean Anomaly (M)331.64007786° ± 2.62e-02
Mean Motion (n)0.2428495613°/day ± 6.40e-06
Perihelion dist (q)1.17771554 AU ± 2.15e-05
Aphelion dist (Q)3.91106003 AU ± 6.90e-05
Orbital Period4.05858787 yr ± 1.07e-04
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.207″
Uncertainty2
Orbit TypeAmor
MOID0.206063 AU
Observations Used59
Oppositions1
Arc Total2013-2014
First Observation Used2013-11-26
Last Observation Used2014-01-31
Observations (69)
Date Type RA Dec Mag Band Observatory
2013-12-27 09:56:42 C 04 56 18.93 +03 06 01.8 o 291
2013-12-27 12:34:30 C 04 56 37.24 +03 03 48.7 o 474
2013-12-27 12:37:32 C 04 56 37.55 +03 03 45.3 o 474
2013-12-27 12:40:35 C 04 56 37.83 +03 03 41.6 o 474
2013-12-27 12:43:37 C 04 56 38.14 +03 03 38.2 o 474
2014-01-04 01:52:33 C 05 16 57.19 -00 01 01.9 u 807
2014-01-04 01:59:13 C 05 16 57.89 -00 01 07.4 u 807
2014-01-04 02:06:12 C 05 16 58.64 -00 01 13.4 u 807
2014-01-11 08:41:27 C 05 37 32.079 -02 05 20.90 t 568
2014-01-11 08:43:05 C 05 37 32.255 -02 05 21.80 t 568
2014-01-21 03:35:44 C 06 05 31.44 -03 28 22.5 u 807
2014-01-21 03:46:23 C 06 05 32.60 -03 28 24.5 u 807
2014-01-21 03:56:33 C 06 05 33.72 -03 28 25.9 u 807
2014-01-22 02:06:07 C 06 08 11.40 -03 31 52.6 u 807
2014-01-22 02:13:26 C 06 08 12.19 -03 31 53.8 u 807
2014-01-22 02:19:50 C 06 08 12.90 -03 31 54.5 u 807
2014-01-31 01:54:45 C 06 33 07.43 -03 32 33.9 u 807
2014-01-31 02:02:43 C 06 33 08.25 -03 32 33.1 u 807
2014-01-31 02:10:43 C 06 33 09.09 -03 32 31.5 u 807