2015 CW13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3303050995 ± 2.69e-08
Semi-major axis (a)1.4325878775 AU ± 4.24e-08
Inclination (i)2.77467109° ± 3.24e-06
Long. of Asc. Node (Ω)5.51447538° ± 2.77e-05
Arg. of Perihelion (ω)203.94921603° ± 2.77e-05
Mean Anomaly (M)64.45438903° ± 1.00e-04
Mean Motion (n)0.5748180121°/day ± 2.55e-08
Perihelion dist (q)0.95939680 AU ± 4.79e-08
Aphelion dist (Q)1.90577896 AU ± 6.84e-08
Orbital Period1.71467536 yr ± 7.62e-08
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.374″
Uncertainty0
Orbit TypeApollo
MOID0.005931 AU
Observations Used127
Radar Obs Used2
Oppositions1
Arc Total2015-2019
First Observation Used2015-02-12
Last Observation Used2019-12-04
Observations (132)
Date Type RA Dec Mag Band Observatory
2015-03-16 03:29:30 C 06 43 45.90 +33 20 41.6 R G45
2015-03-16 03:39:47 C 06 43 42.76 +33 20 33.1 R G45
2015-03-16 03:53:31 C 06 43 38.58 +33 20 21.2 R G45
2015-03-16 04:04:20 C 06 43 35.34 +33 20 11.9 R G45
2015-03-19 05:33:23 C 06 21 51.448 +32 10 15.07 t 568
2015-03-19 05:34:08 C 06 21 51.165 +32 10 14.15 t 568
2015-03-19 21:02:08 C 06 16 37.25 +31 49 34.2 q 511
2015-03-19 21:03:30 C 06 16 37.01 +31 49 32.7 q 511
2015-03-19 21:06:22 C 06 16 35.76 +31 49 27.4 q 511
2015-03-19 21:11:04 C 06 16 34.08 +31 49 21.1 q 511
2015-03-19 21:22:39 C 06 16 29.75 +31 49 03.7 q 511
2015-03-19 21:25:43 C 06 16 28.73 +31 48 58.8 q 511
2015-03-25 05:17:19 C 05 23 20.532 +27 33 59.23 t 568
2015-03-25 05:18:15 C 05 23 20.002 +27 33 56.33 t 568
2015-03-25 05:20:21 C 05 23 18.847 +27 33 49.95 t 568
2015-03-25 05:21:48 C 05 23 18.036 +27 33 45.48 t 568
2015-03-25 05:23:30 C 05 23 17.093 +27 33 40.25 t 568
2015-03-25 05:25:11 C 05 23 16.166 +27 33 35.16 t 568
2015-03-25 05:26:57 C 05 23 15.184 +27 33 29.75 t 568
2015-03-25 05:28:33 C 05 23 14.291 +27 33 24.79 t 568
2015-03-25 05:29:59 C 05 23 13.504 +27 33 20.43 t 568
2015-06-11 10:13:16 C 22 34 12.14 -25 31 05.2 o 291
2015-06-11 10:21:36 C 22 34 11.72 -25 31 06.1 o 291
2015-06-11 10:29:54 C 22 34 11.33 -25 31 07.0 o 291
2015-06-18 06:47:26 C 22 26 29.92 -25 54 24.1 u 807
2015-06-18 07:00:02 C 22 26 29.05 -25 54 27.1 u 807
2015-06-18 07:11:53 C 22 26 28.29 -25 54 29.4 u 807
2015-07-18 07:35:55 C 21 22 07.50 -27 57 14.8 u 807
2015-07-18 07:45:46 C 21 22 06.33 -27 57 15.3 u 807
2015-07-18 07:57:00 C 21 22 05.07 -27 57 14.7 u 807
2019-11-27 09:33:40 C 04 46 04.736 +28 09 55.54 V T12
2019-12-04 12:18:26 C 04 30 59.167 +27 58 36.28 V T12
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-04-02 18:36:00 34775984.54 4 us 2380 -1 -1
2015-04-02 19:26:00 34766403.9 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)