2011 YW1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3266118206 ± 8.63e-08
Semi-major axis (a)1.8103851185 AU ± 3.68e-08
Inclination (i)34.95144572° ± 1.87e-05
Long. of Asc. Node (Ω)88.70354513° ± 3.30e-06
Arg. of Perihelion (ω)8.97368818° ± 9.67e-05
Mean Anomaly (M)254.36981402° ± 8.14e-05
Mean Motion (n)0.4046278950°/day ± 1.23e-08
Perihelion dist (q)1.21909194 AU ± 1.58e-07
Aphelion dist (Q)2.40167830 AU ± 1.64e-07
Orbital Period2.43588318 yr ± 7.42e-08
Physical Parameters
H (abs. magnitude)19.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.270″
Uncertainty0
Orbit TypeAmor
MOID0.237869 AU
Observations Used201
Oppositions3
Arc Total2011-2016
First Observation Used2011-12-18
Last Observation Used2016-12-01
Observations (205)
Date Type RA Dec Mag Band Observatory
2011-12-18 00:47:51 C 07 06 27.03 +24 59 17.3 r 106
2011-12-18 01:06:31 C 07 06 26.10 +25 01 09.7 r 106
2011-12-18 01:25:10 C 07 06 25.20 +25 03 01.3 r 106
2011-12-18 01:30:20 C 07 06 26.02 +25 03 44.4 c J04
2011-12-18 01:43:45 C 07 06 24.27 +25 04 55.1 r 106
2011-12-18 02:01:10 C 07 06 24.42 +25 06 51.1 c J04
2011-12-18 02:32:00 C 07 06 22.81 +25 09 57.4 c J04
2011-12-18 08:03:46 C 07 06 08.20 +25 43 20.8 t H21
2011-12-18 08:09:02 C 07 06 07.91 +25 43 52.8 t H21
2011-12-18 08:15:23 C 07 06 07.59 +25 44 31.4 t H21
2011-12-18 08:21:17 C 07 06 07.28 +25 45 06.9 t H21
2011-12-18 10:25:06 C 07 06 01.18 +25 57 37.4 u H36
2011-12-18 10:28:52 C 07 06 00.98 +25 58 00.2 u H36
2011-12-18 10:40:55 C 07 06 00.37 +25 59 13.2 u H36
2011-12-18 10:44:54 C 07 06 00.21 +25 59 37.3 u H36
2011-12-18 12:22:27 C 07 05 59.21 +26 09 30.1 o 300
2011-12-18 12:23:51 C 07 05 59.17 +26 09 38.5 o 300
2011-12-18 12:25:15 C 07 05 59.15 +26 09 47.7 o 300
2011-12-18 12:29:26 C 07 05 58.96 +26 10 14.5 o 300
2011-12-18 20:08:05 C 07 05 37.58 +26 56 50.1 u B18
2011-12-18 20:11:04 C 07 05 37.42 +26 57 08.5 u B18
2011-12-18 20:15:06 C 07 05 37.20 +26 57 33.3 u B18
2011-12-18 20:20:09 C 07 05 36.92 +26 58 03.9 u B18
2011-12-18 21:47:35 C 07 05 33.43 +27 06 55.0 u I93
2011-12-18 21:50:14 C 07 05 33.14 +27 07 07.8 u J95
2011-12-18 21:52:31 C 07 05 33.01 +27 07 21.7 u J95
2011-12-18 21:56:52 C 07 05 32.79 +27 07 48.5 u J95
2011-12-18 21:59:27 C 07 05 32.82 +27 08 08.1 u I93
2011-12-18 22:00:04 C 07 05 32.63 +27 08 08.2 u J95
2011-12-18 22:12:04 C 07 05 32.17 +27 09 25.8 u I93
2011-12-18 22:13:47 C 07 05 31.83 +27 09 36.8 t 204
2011-12-18 22:19:19 C 07 05 31.54 +27 10 10.9 t 204
2011-12-18 22:24:52 C 07 05 31.25 +27 10 44.7 t 204
2011-12-18 22:51:42 C 07 05 30.79 +27 13 36.3 o J04
2011-12-18 22:55:40 C 07 05 30.62 +27 14 00.7 o J04
2011-12-18 22:59:38 C 07 05 30.39 +27 14 25.3 o J04
2011-12-19 05:42:56 C 07 05 11.40 +27 55 34.4 u 673
2011-12-19 05:44:14 C 07 05 11.37 +27 55 41.6 u 673
2011-12-19 05:45:27 C 07 05 11.31 +27 55 50.2 u 673
2011-12-19 05:46:15 C 07 05 11.30 +27 55 54.2 u 673
2011-12-19 05:47:04 C 07 05 11.26 +27 55 59.1 u 673
2011-12-19 07:53:53 C 07 05 03.34 +28 09 00.9 u H36
2011-12-19 07:56:23 C 07 05 03.19 +28 09 15.8 u H36
2011-12-19 07:58:53 C 07 05 03.03 +28 09 32.1 u H36
2011-12-19 14:53:09 C 07 04 43.68 +28 52 38.3 u D90
2011-12-19 14:57:52 C 07 04 43.39 +28 53 07.6 u D90
2011-12-19 15:02:38 C 07 04 43.12 +28 53 36.9 u D90
2011-12-19 15:12:07 C 07 04 42.56 +28 54 35.6 u D90
2011-12-19 19:55:57 C 07 04 29.75 +29 22 56.5 u 595
2011-12-19 20:04:08 C 07 04 29.32 +29 23 47.7 u 595