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
2011-12-19 20:45:08 C 07 04 27.06 +29 28 02.6 w B28
2011-12-19 20:50:28 C 07 04 26.77 +29 28 35.8 w B28
2011-12-19 20:55:19 C 07 04 26.49 +29 29 06.1 w B28
2011-12-19 22:47:06 C 07 04 21.26 +29 40 45.8 o J04
2011-12-19 22:50:53 C 07 04 21.04 +29 41 09.4 o J04
2011-12-19 22:54:40 C 07 04 20.83 +29 41 32.7 o J04
2011-12-19 23:23:45 C 07 04 17.91 +29 44 27.2 r 106
2011-12-19 23:42:38 C 07 04 16.82 +29 46 24.6 r 106
2011-12-19 23:49:36 C 07 04 16.58 +29 47 07.1 r 203
2011-12-20 00:01:22 C 07 04 15.65 +29 48 19.9 r 106
2011-12-20 00:04:38 C 07 04 15.67 +29 48 40.0 r 203
2011-12-20 00:20:08 C 07 04 14.59 +29 50 14.3 r 106
2011-12-20 06:16:34 C 07 03 55.90 +30 27 40.2 o 807
2011-12-20 06:19:05 C 07 03 55.74 +30 27 55.8 o 807
2011-12-20 06:21:37 C 07 03 55.57 +30 28 11.4 o 807
2011-12-20 06:29:12 C 07 03 55.10 +30 28 58.2 o 807
2011-12-20 06:31:45 C 07 03 54.93 +30 29 14.1 o 807
2011-12-20 06:34:22 C 07 03 54.77 +30 29 30.0 o 807
2011-12-20 06:34:59 C 07 03 54.73 +30 29 34.1 o 807
2011-12-20 06:36:54 C 07 03 54.61 +30 29 45.9 o 807
2011-12-21 03:32:49 C 07 02 48.59 +32 38 47.4 o G48
2011-12-21 03:34:10 C 07 02 48.55 +32 38 55.0 o G48
2011-12-21 03:38:08 C 07 02 48.30 +32 39 20.5 o G48
2011-12-21 03:39:29 C 07 02 48.25 +32 39 29.1 o G48
2011-12-21 03:48:38 C 07 02 46.66 +32 41 05.1 o 807
2011-12-21 03:52:37 C 07 02 46.40 +32 41 30.1 o 807
2011-12-21 03:56:40 C 07 02 46.13 +32 41 55.3 o 807
2011-12-21 04:00:41 C 07 02 45.86 +32 42 20.2 o 807
2011-12-21 04:04:35 C 07 02 45.60 +32 42 44.6 o 807
2011-12-21 04:08:32 C 07 02 45.33 +32 43 09.2 o 807
2011-12-21 04:12:31 C 07 02 45.07 +32 43 34.1 o 807
2011-12-21 04:16:24 C 07 02 44.80 +32 43 58.2 o 807
2011-12-21 20:57:18 C 07 01 46.41 +34 26 40.9 c A48
2011-12-21 21:00:11 C 07 01 46.23 +34 26 58.9 c A48
2011-12-21 21:03:03 C 07 01 46.06 +34 27 17.1 c A48
2011-12-21 21:06:39 C 07 01 45.82 +34 27 39.8 c A48
2011-12-22 04:03:07 C 07 01 19.69 +35 11 18.7 o 807
2011-12-22 04:07:07 C 07 01 19.40 +35 11 44.0 o 807
2011-12-22 04:11:05 C 07 01 19.11 +35 12 08.3 o 807
2011-12-22 04:14:59 C 07 01 18.85 +35 12 32.5 o 807
2011-12-22 04:18:53 C 07 01 18.58 +35 12 57.0 o 807
2011-12-22 04:22:48 C 07 01 18.26 +35 13 20.9 o 807
2011-12-22 04:26:03 C 07 01 18.07 +35 13 41.4 o 807
2011-12-22 19:35:38 C 07 00 20.83 +36 46 31.3 u A78
2011-12-22 19:42:12 C 07 00 20.36 +36 47 12.1 u A78
2011-12-22 19:48:42 C 07 00 19.90 +36 47 52.3 u A78
2011-12-22 19:55:11 C 07 00 19.51 +36 48 32.7 u A78
2011-12-22 20:08:16 C 07 00 18.54 +36 49 54.4 u A78
2011-12-22 21:48:47 C 07 00 11.18 +37 00 16.8 w B28
2011-12-22 21:58:02 C 07 00 10.49 +37 01 14.2 w B28