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
2015-02-08 11:11:30 C 10 17 03.966 -35 56 07.18 L F51
2015-02-08 11:25:48 C 10 17 02.033 -35 55 00.44 L F51
2015-02-08 11:40:12 C 10 17 00.100 -35 53 53.65 L F51
2015-02-08 11:54:32 C 10 16 58.177 -35 52 46.79 L F51
2015-02-09 03:36:32 C 10 15 05.62 -34 37 10.4 u 807
2015-02-09 03:41:06 C 10 15 05.01 -34 36 48.2 u 807
2015-02-09 03:45:21 C 10 15 04.44 -34 36 27.6 u 807
2015-02-09 11:33:48 C 10 14 05.284 -33 58 19.70 L F51
2015-02-09 11:48:08 C 10 14 03.305 -33 57 07.51 L F51
2015-02-09 12:02:27 C 10 14 01.340 -33 55 55.73 L F51
2015-02-10 03:05:26 C 10 12 11.53 -32 37 59.0 u 807
2015-02-10 03:12:07 C 10 12 10.63 -32 37 24.3 u 807
2015-02-10 03:18:57 C 10 12 09.70 -32 36 48.6 u 807
2015-02-11 02:22:21 C 10 09 15.29 -30 31 16.9 q 821
2015-02-11 02:23:34 C 10 09 15.13 -30 31 09.9 q 821
2015-02-11 02:25:02 C 10 09 14.93 -30 31 02.2 q 821
2015-02-12 03:33:48 C 10 06 00.40 -28 04 25.5 u 807
2015-02-12 03:35:52 C 10 06 00.11 -28 04 13.2 u 807
2015-02-12 03:38:13 C 10 05 59.78 -28 03 59.0 u 807
2015-02-13 04:14:24 C 10 02 46.31 -25 30 22.4 u 807
2015-02-13 04:17:58 C 10 02 45.80 -25 29 59.6 u 807
2015-02-14 04:26:36 C 09 59 33.71 -22 49 29.4 u 807
2015-02-14 04:30:33 C 09 59 33.17 -22 49 02.2 u 807
2015-02-16 03:05:46 C 09 53 18.39 -17 13 02.1 u 807
2015-02-16 03:09:42 C 09 53 17.82 -17 12 32.5 u 807
2015-02-16 03:13:31 C 09 53 17.25 -17 12 03.8 u 807
2015-02-16 20:23:57 C 09 50 57.76 -15 01 04.9 q 246
2015-02-16 20:24:20 C 09 50 57.70 -15 01 01.2 q 246
2015-02-16 20:25:48 C 09 50 57.56 -15 00 49.4 q 246
2015-02-16 20:26:12 C 09 50 57.50 -15 00 47.6 q 246
2015-02-16 20:26:58 C 09 50 57.35 -15 00 39.8 q 246
2015-02-16 20:27:52 C 09 50 57.24 -15 00 33.6 q 246
2015-02-16 20:28:08 C 09 50 57.21 -15 00 32.2 q 246
2015-02-18 03:09:50 C 09 46 48.03 -10 55 16.0 o G48
2015-02-18 03:12:22 C 09 46 47.59 -10 54 55.4 o G48
2015-02-18 03:12:59 C 09 46 47.54 -10 54 50.6 o G48
2015-02-18 08:57:39 C 09 45 56.81 -10 07 53.1 q 703
2015-02-18 09:19:22 C 09 45 53.42 -10 04 51.7 q 703
2015-02-18 21:50:55 C 09 44 13.77 -08 21 24.8 u A48
2015-02-18 21:56:45 C 09 44 13.03 -08 20 37.5 u A48
2015-02-18 21:57:08 C 09 44 13.00 -08 20 34.6 u A48
2015-02-18 21:59:38 C 09 44 12.54 -08 20 12.2 u A48
2015-02-19 00:17:18 C 09 43 52.42 -08 01 05.1 t 204
2015-02-19 00:21:20 C 09 43 51.84 -08 00 31.2 t 204
2015-02-19 00:24:48 C 09 43 51.34 -08 00 02.3 t 204
2015-02-19 00:27:58 C 09 43 50.88 -07 59 35.7 t 204
2015-02-19 00:31:33 C 09 43 50.35 -07 59 05.9 t 204
2015-02-19 22:11:46 C 09 40 55.26 -04 56 36.2 q 246
2015-02-19 22:12:23 C 09 40 55.17 -04 56 30.9 q 246
2015-02-19 22:13:33 C 09 40 55.00 -04 56 21.6 q 246