620077 (2013 WR44)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4100557862 ± 3.87e-08
Semi-major axis (a)1.6186858194 AU ± 2.03e-08
Inclination (i)32.07477151° ± 1.95e-05
Long. of Asc. Node (Ω)244.40481728° ± 6.03e-06
Arg. of Perihelion (ω)58.39898580° ± 1.03e-05
Mean Anomaly (M)12.17883802° ± 3.35e-05
Mean Motion (n)0.4785953041°/day ± 8.98e-09
Perihelion dist (q)0.95493433 AU ± 6.37e-08
Aphelion dist (Q)2.28243731 AU ± 6.88e-08
Orbital Period2.05941486 yr ± 3.86e-08
Physical Parameters
H (abs. magnitude)20.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.316″
Uncertainty0
Orbit TypeApollo
MOID0.082325 AU
Observations Used57
Oppositions3
Arc Total2013-2019
First Observation Used2013-11-26
Last Observation Used2019-11-23
Observations (61)
Date Type RA Dec Mag Band Observatory
2015-11-08 10:37:23 C 03 32 56.50 +42 35 16.5 q G96
2015-11-08 10:47:34 C 03 32 55.36 +42 34 54.2 q G96
2017-11-18 05:45:41 C 00 37 33.851 +37 41 54.56 L F51
2017-11-18 06:16:30 C 00 37 36.300 +37 40 35.06 L F51
2017-11-18 06:31:54 C 00 37 37.527 +37 39 55.23 L F51
2019-06-28 04:04:53 C 11 48 20.69 -02 16 08.9 V V06
2019-06-28 04:10:36 C 11 48 21.36 -02 16 00.0 V V06
2019-06-28 04:16:18 C 11 48 21.99 -02 15 51.0 V V06
2019-06-28 04:22:01 C 11 48 22.68 -02 15 42.0 V V06
2019-11-22 23:35:42 C 22 28 28.15 +27 52 28.6 u H21
2019-11-23 00:01:58 C 22 28 33.46 +27 51 53.9 u H21