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
2013-11-26 08:03:21 C 04 27 17.303 +19 43 49.63 L F51
2013-11-26 08:25:21 C 04 27 15.214 +19 43 19.75 L F51
2013-11-26 08:47:26 C 04 27 13.125 +19 42 50.08 L F51
2013-11-27 00:49:47 C 04 25 44.44 +19 20 53.7 o 033
2013-11-27 01:07:01 C 04 25 42.91 +19 20 31.1 o 033
2013-11-27 02:35:33 C 04 25 34.59 +19 18 28.1 o 033
2013-11-27 02:52:48 C 04 25 33.05 +19 18 05.3 o 033
2013-11-28 07:21:35 C 04 22 59.53 +18 39 47.5 o 926
2013-11-28 07:42:34 C 04 22 57.59 +18 39 18.9 o 926
2013-11-28 07:58:54 C 04 22 56.07 +18 38 57.2 o 926
2013-11-29 04:56:35 C 04 21 05.49 +18 11 03.4 t H01
2013-11-29 05:01:40 C 04 21 05.03 +18 10 56.5 t H01
2013-11-29 05:20:19 C 04 21 03.35 +18 10 31.9 t H01
2013-11-29 05:34:09 C 04 21 02.11 +18 10 13.8 t H01
2013-12-10 09:40:06 C 04 00 36.88 +12 49 39.7 o 291
2013-12-10 09:57:15 C 04 00 35.72 +12 49 21.0 o 291
2013-12-10 10:14:52 C 04 00 34.60 +12 49 01.7 o 291
2013-12-22 07:58:54 C 03 46 27.026 +08 38 59.09 t 568
2014-01-03 06:30:13 C 03 39 50.212 +06 00 39.57 t 568
2014-01-03 06:41:05 C 03 39 50.074 +06 00 35.14 t 568
2015-05-15 17:06:32 C 19 15 25.44 -34 38 23.9 q Q62
2015-05-15 17:08:25 C 19 15 25.73 -34 38 10.9 q Q62
2015-05-18 10:16:54 C 19 26 53.54 -26 24 57.5 o 926
2015-05-18 10:21:05 C 19 26 54.19 -26 24 21.0 o 926
2015-05-18 10:25:16 C 19 26 54.96 -26 23 45.7 o 926
2015-05-20 07:20:51 C 19 34 55.81 -19 24 23.6 q W88
2015-05-20 07:35:34 C 19 34 58.22 -19 21 56.4 q W88
2015-05-20 07:45:39 C 19 34 59.86 -19 20 14.7 q W88
2015-05-20 12:56:00 C 19 35 56.196 -18 28 38.68 L F51
2015-05-20 13:13:01 C 19 35 58.978 -18 25 44.73 L F51
2015-05-21 02:52:47 C 19 38 27.39 -16 02 58.5 q G40
2015-05-21 03:11:19 C 19 38 30.45 -15 59 41.6 q G40
2015-05-21 03:52:54 C 19 38 37.39 -15 52 18.0 q G40
2015-05-31 07:35:51 C 20 24 50.96 +32 50 10.5 t 705
2015-05-31 07:37:43 C 20 24 51.42 +32 50 35.6 t 705
2015-05-31 07:39:35 C 20 24 51.72 +32 50 52.0 t 705
2015-06-02 10:11:22 C 20 35 09.77 +40 50 32.1 o 926
2015-06-02 10:14:44 C 20 35 10.48 +40 51 01.5 o 926
2015-06-02 10:18:06 C 20 35 11.06 +40 51 30.8 o 926
2015-06-03 01:11:35 C 20 38 18.51 +42 56 58.1 q 204
2015-06-03 01:20:26 C 20 38 20.28 +42 58 10.8 q 204
2015-06-03 01:29:16 C 20 38 22.01 +42 59 24.2 q 204
2015-06-03 10:17:22 C 20 40 12.77 +44 10 40.4 o 926
2015-06-03 10:20:43 C 20 40 13.36 +44 11 07.4 o 926
2015-06-03 10:24:03 C 20 40 13.97 +44 11 33.8 o 926
2015-06-06 10:42:23 C 20 55 54.34 +52 31 48.6 o 926
2015-06-06 10:47:15 C 20 55 55.35 +52 32 18.9 o 926
2015-06-06 10:52:07 C 20 55 56.40 +52 32 47.6 o 926
2015-11-08 10:17:01 C 03 32 58.92 +42 36 00.9 q G96
2015-11-08 10:27:13 C 03 32 57.70 +42 35 38.5 q G96