515742 (2015 CU)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2038619825 ± 9.55e-08
Semi-major axis (a)0.9713994470 AU ± 1.20e-08
Inclination (i)35.37518987° ± 9.22e-06
Long. of Asc. Node (Ω)154.05684746° ± 1.61e-06
Arg. of Perihelion (ω)197.83469654° ± 3.24e-05
Mean Anomaly (M)230.74090694° ± 7.27e-05
Mean Motion (n)1.0294742740°/day ± 1.91e-08
Perihelion dist (q)0.77336803 AU ± 9.32e-08
Aphelion dist (Q)1.16943086 AU ± 9.39e-08
Orbital Period0.95740740 yr ± 1.77e-08
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.205″
Uncertainty0
Orbit TypeAten
MOID0.164289 AU
Observations Used162
Oppositions1
Arc Total2015-2018
First Observation Used2015-02-08
Last Observation Used2018-03-10
Observations (179)
Date Type RA Dec Mag Band Observatory
2016-02-29 06:41:27 C 13 47 13.76 +30 52 47.8 R G45
2016-02-29 06:48:53 C 13 47 13.99 +30 53 31.5 R G45
2016-02-29 06:56:18 C 13 47 14.17 +30 54 15.5 R G45
2016-02-29 07:03:43 C 13 47 14.37 +30 54 59.5 R G45
2016-02-29 07:11:00 C 13 47 14.56 +30 55 42.2 R G45
2016-03-02 06:48:35 C 13 48 40.81 +35 29 43.4 q 703
2016-03-02 06:55:50 C 13 48 41.07 +35 30 24.3 q 703
2016-03-02 07:03:03 C 13 48 41.07 +35 31 05.6 q 703
2016-03-02 07:10:19 C 13 48 41.18 +35 31 47.6 q 703
2016-03-03 09:59:00 C 13 49 20.92 +38 01 17.1 q 703
2016-03-03 10:04:53 C 13 49 21.03 +38 01 48.8 q 703
2016-03-03 10:10:49 C 13 49 21.08 +38 02 22.2 q 703
2016-03-06 09:11:10 C 13 50 43.37 +44 16 16.0 q H21
2016-03-06 09:15:25 C 13 50 43.39 +44 16 37.5 q H21
2016-03-06 09:19:40 C 13 50 43.42 +44 16 58.8 q H21
2016-03-06 09:23:54 C 13 50 43.47 +44 17 19.7 q H21
2016-03-06 09:28:06 C 13 50 43.46 +44 17 40.9 q H21
2017-02-24 12:34:57 C 15 36 23.75 +18 26 18.8 q I52
2017-02-24 12:39:10 C 15 36 24.41 +18 26 31.5 q I52
2017-02-24 12:41:16 C 15 36 24.71 +18 26 39.1 q I52
2018-02-27 10:15:37 C 16 47 51.57 +17 38 37.1 u H21
2018-02-27 10:22:43 C 16 47 52.71 +17 38 51.9 u H21
2018-02-27 10:28:21 C 16 47 53.63 +17 39 03.6 u H21
2018-03-09 10:32:09 C 17 28 15.00 +25 53 10.1 u H21
2018-03-09 10:37:03 C 17 28 15.81 +25 53 20.3 u H21
2018-03-09 10:50:06 C 17 28 18.00 +25 53 46.7 u H21
2018-03-10 10:26:25 C 17 32 20.03 +26 41 06.1 u H21
2018-03-10 10:40:13 C 17 32 22.35 +26 41 33.6 u H21
2018-03-10 10:49:50 C 17 32 23.95 +26 41 52.8 u H21