2011 YW15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3286948000
Semi-major axis (a)1.4834897000 AU
Inclination (i)5.05375000°
Long. of Asc. Node (Ω)91.58885000°
Arg. of Perihelion (ω)353.79270000°
Mean Anomaly (M)255.80368000°
Mean Motion (n)0.5454780200°/day
Perihelion dist (q)0.99587430 AU
Aphelion dist (Q)1.97110510 AU
Orbital Period1.80686960 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty5
Orbit TypeApollo
MOID0.012551 AU
Observations Used88
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-02-20
Observations (90)
Date Type RA Dec Mag Band Observatory
2011-12-28 11:37:57 C 08 58 37.73 +39 44 44.8 u H36
2011-12-28 11:40:26 C 08 58 40.08 +39 44 51.5 u H36
2011-12-28 11:42:25 C 08 58 41.97 +39 44 56.4 u H36
2011-12-28 11:44:19 C 08 58 43.70 +39 45 01.1 u H36
2011-12-28 14:02:15 C 09 01 45.93 +39 51 46.0 o 300
2011-12-28 14:03:24 C 09 01 47.02 +39 51 49.9 o 300
2011-12-28 14:04:33 C 09 01 48.10 +39 51 54.4 o 300
2011-12-28 14:05:43 C 09 01 49.17 +39 51 58.2 o 300
2011-12-28 14:06:52 C 09 01 50.25 +39 52 03.0 o 300
2011-12-30 04:46:26 C 09 35 13.05 +41 08 10.6 o G48
2011-12-30 04:47:10 C 09 35 13.59 +41 08 11.6 o G48
2011-12-30 04:47:58 C 09 35 14.11 +41 08 13.0 o G48
2011-12-30 04:50:19 C 09 35 15.78 +41 08 17.4 o G48
2011-12-30 17:26:00 C 09 43 41.98 +41 24 35.5 m 355
2011-12-30 17:28:05 C 09 43 43.09 +41 24 37.9 m 355
2011-12-30 17:31:11 C 09 43 44.87 +41 24 41.3 m 355
2011-12-30 17:32:14 C 09 43 45.47 +41 24 42.4 m 355
2011-12-30 17:33:16 C 09 43 46.01 +41 24 43.4 m 355
2012-01-03 10:42:04 C 10 26 44.57 +41 53 27.4 o H21
2012-01-03 10:44:52 C 10 26 45.34 +41 53 26.7 o H21
2012-01-03 10:47:17 C 10 26 46.02 +41 53 26.1 o H21
2012-01-03 10:49:42 C 10 26 46.68 +41 53 25.8 o H21
2012-01-03 10:52:07 C 10 26 47.35 +41 53 25.1 o H21
2012-01-03 10:54:32 C 10 26 48.01 +41 53 24.7 o H21
2012-01-05 11:23:30 C 10 40 58.38 +41 48 29.4 o H21
2012-01-05 11:27:55 C 10 40 59.25 +41 48 27.7 o H21
2012-01-05 11:31:42 C 10 40 59.95 +41 48 26.5 o H21
2012-01-06 10:42:31 C 10 46 23.28 +41 44 42.5 o H21
2012-01-06 10:48:37 C 10 46 24.25 +41 44 40.9 o H21
2012-01-06 10:54:35 C 10 46 25.21 +41 44 39.0 o H21
2012-01-06 11:01:12 C 10 46 26.26 +41 44 37.0 o H21
2012-01-10 08:13:52 C 11 01 39.13 +41 26 20.3 o H21
2012-01-10 08:28:57 C 11 01 40.24 +41 26 18.6 o H21
2012-01-10 08:44:37 C 11 01 41.39 +41 26 17.0 o H21
2012-02-13 13:34:03 C 10 58 36.961 +38 06 03.93 t 568
2012-02-13 13:40:16 C 10 58 36.555 +38 06 00.85 t 568
2012-02-13 13:46:08 C 10 58 36.192 +38 05 57.89 t 568
2012-02-20 06:40:46 C 10 51 22.56 +36 47 13.9 o H21
2012-02-20 07:11:46 C 10 51 20.85 +36 46 56.9 o H21
2012-02-20 07:42:56 C 10 51 19.09 +36 46 40.1 o H21