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
2011-12-27 23:43:24 C 06 50 11.92 +48 57 47.6 t 130
2011-12-27 23:44:08 C 06 50 11.85 +48 57 51.4 t 130
2011-12-27 23:44:51 C 06 50 11.78 +48 57 55.3 t 130
2011-12-27 23:45:35 C 06 50 11.69 +48 57 59.5 t 130
2011-12-30 08:48:00 C 06 44 06.10 +53 58 33.4 r 703
2011-12-30 08:53:51 C 06 44 05.28 +53 59 01.8 r 703
2011-12-30 08:59:47 C 06 44 04.52 +53 59 31.8 r 703
2011-12-30 09:11:38 C 06 44 02.97 +54 00 30.8 r 703
2011-12-30 14:16:33 C 06 43 29.41 +54 25 54.2 m 355
2011-12-30 14:18:37 C 06 43 29.12 +54 26 03.9 m 355
2011-12-30 14:19:39 C 06 43 28.88 +54 26 09.4 m 355
2012-01-04 03:10:27 C 06 28 48.95 +62 30 55.9 u I15
2012-01-04 03:14:52 C 06 28 48.22 +62 31 13.7 u I15
2012-01-04 03:19:17 C 06 28 47.46 +62 31 30.9 u I15
2012-01-04 21:17:34 C 06 25 57.20 +63 40 42.6 v C32
2012-01-04 21:25:00 C 06 25 56.14 +63 41 09.7 v C32
2012-01-04 21:32:38 C 06 25 54.54 +63 41 38.8 v C32
2012-01-05 05:31:25 C 06 24 37.78 +64 11 25.5 t H21
2012-01-05 05:37:46 C 06 24 36.61 +64 11 49.0 t H21
2012-01-05 05:44:07 C 06 24 35.49 +64 12 12.4 t H21
2012-01-05 21:36:38 C 06 21 59.29 +65 09 26.9 o J41
2012-01-05 21:54:25 C 06 21 56.16 +65 10 30.7 o J41
2012-01-05 22:08:59 C 06 21 53.52 +65 11 22.6 o J41
2012-01-05 22:25:25 C 06 21 50.60 +65 12 21.2 o J41
2012-01-05 22:40:21 C 06 21 47.94 +65 13 14.1 o J41
2012-01-07 05:39:01 C 06 16 21.93 +66 58 28.7 o H21
2012-01-07 05:43:31 C 06 16 21.00 +66 58 43.4 o H21
2012-01-07 05:47:15 C 06 16 20.26 +66 58 55.6 o H21
2012-01-07 05:50:52 C 06 16 19.55 +66 59 07.3 o H21
2012-01-10 01:32:39 C 06 03 22.24 +70 20 00.0 o G48
2012-01-10 01:35:19 C 06 03 21.48 +70 20 07.2 o G48
2012-01-10 01:36:40 C 06 03 21.14 +70 20 11.1 o G48
2012-01-10 01:39:23 C 06 03 20.61 +70 20 19.7 o G48
2012-01-10 06:23:32 C 06 02 16.40 +70 33 06.6 o H21
2012-01-10 06:27:02 C 06 02 15.61 +70 33 15.8 o H21
2012-01-10 06:29:58 C 06 02 14.93 +70 33 23.9 o H21
2012-01-10 06:33:37 C 06 02 14.11 +70 33 33.2 o H21
2012-01-10 06:37:58 C 06 02 13.18 +70 33 44.9 o H21
2012-01-11 03:22:28 C 05 57 55.08 +71 27 13.2 o H21
2012-01-11 03:29:05 C 05 57 53.55 +71 27 29.9 o H21
2012-01-11 03:35:49 C 05 57 52.01 +71 27 47.0 o H21
2012-01-15 01:59:46 C 05 36 15.47 +74 52 25.0 t 204
2012-01-15 02:16:28 C 05 36 11.33 +74 52 55.1 t 204
2012-01-15 02:33:05 C 05 36 07.24 +74 53 24.8 t 204
2012-02-06 03:50:42 C 03 54 22.33 +82 38 31.2 u H21
2012-02-06 04:07:01 C 03 54 21.32 +82 38 37.0 u H21
2012-02-06 04:23:19 C 03 54 20.37 +82 38 42.3 u H21
2012-03-26 03:30:25 C 09 27 46.03 +78 51 13.3 o H21
2012-03-26 03:54:22 C 09 27 50.40 +78 50 51.4 o H21
2012-03-26 04:18:20 C 09 27 54.66 +78 50 28.3 o H21