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
2011-12-27 08:05:11 C 08 27 48.70 +37 53 18.3 r 703
2011-12-27 08:24:50 C 08 28 10.63 +37 55 08.4 r 703
2011-12-27 08:34:36 C 08 28 21.57 +37 56 02.5 r 703
2011-12-27 10:23:43 C 08 30 22.30 +38 05 30.1 o 291
2011-12-27 10:24:44 C 08 30 23.39 +38 05 35.1 o 291
2011-12-27 10:25:44 C 08 30 24.51 +38 05 40.2 o 291
2011-12-27 10:36:39 C 08 30 36.00 +38 06 27.3 r 703
2011-12-27 10:37:32 C 08 30 36.97 +38 06 32.1 r 703
2011-12-27 10:38:27 C 08 30 37.94 +38 06 36.0 r 703
2011-12-27 10:39:23 C 08 30 39.02 +38 06 40.5 r 703
2011-12-27 12:45:49 C 08 33 53.42 +38 14 30.7 o 300
2011-12-27 12:48:09 C 08 33 56.11 +38 14 44.1 o 300
2011-12-27 12:50:29 C 08 33 58.80 +38 14 57.4 o 300
2011-12-27 12:52:49 C 08 34 01.51 +38 15 10.9 o 300
2011-12-27 12:55:09 C 08 34 04.22 +38 15 24.4 o 300
2011-12-27 13:21:49 C 08 33 39.56 +38 18 19.1 r 703
2011-12-27 13:22:34 C 08 33 40.39 +38 18 22.4 r 703
2011-12-27 13:23:18 C 08 33 41.22 +38 18 24.7 r 703
2011-12-27 13:23:59 C 08 33 42.08 +38 18 27.6 r 703
2011-12-27 20:12:46 C 08 42 39.25 +38 46 29.6 u 104
2011-12-27 20:15:34 C 08 42 42.39 +38 46 43.7 u 104
2011-12-27 20:28:23 C 08 42 56.76 +38 47 48.1 u 104
2011-12-27 20:36:45 C 08 43 06.26 +38 48 31.2 u 160
2011-12-27 20:39:49 C 08 43 09.64 +38 48 46.6 u 160
2011-12-27 20:42:55 C 08 43 13.10 +38 49 02.2 u 160
2011-12-27 20:45:45 C 08 43 16.25 +38 49 16.5 u 160
2011-12-27 23:05:33 C 08 45 44.00 +39 00 11.6 u 595
2011-12-27 23:08:26 C 08 45 46.97 +39 00 24.4 u 595
2011-12-27 23:11:17 C 08 45 49.91 +39 00 36.9 u 595
2011-12-27 23:33:12 C 08 46 17.93 +39 01 55.6 u I93
2011-12-27 23:47:42 C 08 46 32.90 +39 03 00.3 u I93
2011-12-28 00:04:51 C 08 46 50.48 +39 04 15.8 u I93
2011-12-28 00:05:11 C 08 46 45.09 +39 04 28.6 u 235
2011-12-28 00:07:37 C 08 46 47.56 +39 04 38.7 u 235
2011-12-28 00:09:54 C 08 46 49.85 +39 04 48.2 u 235
2011-12-28 00:17:23 C 08 46 59.31 +39 05 14.5 t 204
2011-12-28 00:19:38 C 08 47 01.58 +39 05 24.0 t 204
2011-12-28 00:21:54 C 08 47 03.86 +39 05 33.4 t 204
2011-12-28 00:24:08 C 08 47 06.12 +39 05 42.8 t 204
2011-12-28 00:27:31 C 08 47 09.53 +39 05 56.7 t 204
2011-12-28 05:23:25 C 08 52 49.70 +39 22 43.5 17.9 r 718
2011-12-28 05:33:00 C 08 52 59.73 +39 23 25.2 17.9 r 718
2011-12-28 05:38:02 C 08 53 04.92 +39 23 46.2 17.9 r 718
2011-12-28 06:31:52 C 08 54 00.96 +39 28 30.5 c 854
2011-12-28 06:36:21 C 08 54 05.17 +39 28 48.5 c 854
2011-12-28 06:37:48 C 08 54 06.63 +39 28 55.3 c 854
2011-12-28 10:23:54 C 08 57 33.38 +39 42 22.6 r H06
2011-12-28 10:26:03 C 08 57 35.32 +39 42 29.0 r H06
2011-12-28 10:29:17 C 08 57 38.32 +39 42 38.2 r H06
2011-12-28 11:36:03 C 08 58 36.04 +39 44 40.3 u H36