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
2011-12-22 23:09:35 C 07 00 05.18 +37 08 36.4 c A48
2011-12-22 23:12:13 C 07 00 04.99 +37 08 52.9 c A48
2011-12-22 23:14:50 C 07 00 04.81 +37 09 08.7 c A48
2011-12-22 23:17:28 C 07 00 04.61 +37 09 25.0 c A48
2011-12-23 13:46:58 C 06 59 05.90 +38 38 20.3 o 300
2011-12-23 13:48:22 C 06 59 05.75 +38 38 29.1 o 300
2011-12-23 13:52:33 C 06 59 05.44 +38 38 54.9 o 300
2011-12-23 13:53:57 C 06 59 05.39 +38 39 03.2 o 300
2011-12-23 13:55:21 C 06 59 05.23 +38 39 12.0 o 300
2011-12-24 07:12:54 C 06 57 48.49 +40 24 18.5 t H21
2011-12-24 07:15:52 C 06 57 48.22 +40 24 36.5 t H21
2011-12-24 07:19:12 C 06 57 47.94 +40 24 56.7 t H21
2011-12-24 07:21:57 C 06 57 47.70 +40 25 13.1 t H21
2011-12-24 07:24:53 C 06 57 47.46 +40 25 30.9 t H21
2011-12-24 07:29:16 C 06 57 47.07 +40 25 57.4 t H21
2011-12-25 02:39:46 C 06 56 21.69 +42 20 51.1 o G48
2011-12-25 02:41:08 C 06 56 21.60 +42 20 59.6 o G48
2011-12-25 02:43:49 C 06 56 21.34 +42 21 16.0 o G48
2011-12-25 02:46:33 C 06 56 21.10 +42 21 32.1 o G48
2011-12-25 06:50:15 C 06 55 58.84 +42 45 52.1 o H21
2011-12-25 06:52:59 C 06 55 58.59 +42 46 08.2 o H21
2011-12-25 06:54:54 C 06 55 58.40 +42 46 19.4 o H21
2011-12-25 06:57:04 C 06 55 58.21 +42 46 32.4 o H21
2011-12-25 07:01:44 C 06 55 57.78 +42 47 00.0 o H21
2011-12-25 07:03:38 C 06 55 57.61 +42 47 11.1 o H21
2011-12-25 07:05:49 C 06 55 57.41 +42 47 24.1 o H21
2011-12-25 07:07:59 C 06 55 57.22 +42 47 36.9 o H21
2011-12-25 22:50:19 C 06 54 40.40 +44 20 02.8 c A48
2011-12-25 22:53:29 C 06 54 40.10 +44 20 21.2 c A48
2011-12-25 22:56:38 C 06 54 39.82 +44 20 39.9 c A48
2011-12-25 22:59:48 C 06 54 39.51 +44 20 58.3 c A48
2011-12-25 23:20:11 C 06 54 37.60 +44 22 57.2 u B67
2011-12-25 23:24:02 C 06 54 37.22 +44 23 20.0 u B67
2011-12-25 23:27:54 C 06 54 36.83 +44 23 42.3 u B67
2011-12-26 07:56:33 C 06 53 51.88 +45 13 02.6 u H21
2011-12-26 07:59:07 C 06 53 51.62 +45 13 17.3 u H21
2011-12-26 08:01:43 C 06 53 51.37 +45 13 32.3 u H21
2011-12-26 08:04:18 C 06 53 51.12 +45 13 47.2 u H21
2011-12-26 08:07:10 C 06 53 50.84 +45 14 03.7 u H21
2011-12-27 01:21:42 C 06 52 21.53 +46 52 41.8 u I15
2011-12-27 01:25:05 C 06 52 21.16 +46 53 02.0 u I15
2011-12-27 01:27:36 C 06 52 20.90 +46 53 16.5 u I15
2011-12-27 22:01:36 C 06 50 22.93 +48 48 25.2 c 560
2011-12-27 22:02:26 C 06 50 22.84 +48 48 29.9 c 560
2011-12-27 22:03:32 C 06 50 22.72 +48 48 36.1 c 560
2011-12-27 22:19:08 C 06 50 21.08 +48 50 02.6 c A48
2011-12-27 22:21:18 C 06 50 20.78 +48 50 14.6 c A48
2011-12-27 22:23:27 C 06 50 20.56 +48 50 26.2 c A48
2011-12-27 22:25:37 C 06 50 20.34 +48 50 38.6 c A48
2011-12-27 22:27:46 C 06 50 20.08 +48 50 50.1 c A48