445775 (2011 YA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7592241114 ± 1.02e-08
Semi-major axis (a)2.1121219940 AU ± 2.84e-09
Inclination (i)5.19297557° ± 2.27e-06
Long. of Asc. Node (Ω)340.00431791° ± 3.15e-05
Arg. of Perihelion (ω)227.65571925° ± 3.14e-05
Mean Anomaly (M)164.44131239° ± 3.24e-06
Mean Motion (n)0.3210951736°/day ± 6.48e-10
Perihelion dist (q)0.50854805 AU ± 2.16e-08
Aphelion dist (Q)3.71569594 AU ± 2.22e-08
Orbital Period3.06957676 yr ± 6.20e-09
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.050376 AU
Observations Used653
Oppositions9
Arc Total2011-2024
First Observation Used2011-12-16
Last Observation Used2024-10-04
Observations (799)
Date Type RA Dec Mag Band Observatory
2012-01-07 23:23:30 C 07 23 16.64 +68 10 55.7 u J51
2012-01-07 23:32:28 C 07 23 12.65 +68 12 34.4 u J51
2012-01-09 21:07:47 C 06 44 48.30 +77 55 39.7 c A24
2012-01-09 21:08:43 C 06 44 46.56 +77 55 53.6 c A24
2012-01-09 21:09:06 C 06 44 45.86 +77 55 59.1 c A24
2012-01-09 21:50:47 C 06 43 26.82 +78 06 17.3 c A24
2012-01-09 21:51:54 C 06 43 24.66 +78 06 34.0 c A24
2012-01-09 22:00:46 C 06 43 06.76 +78 08 46.4 c 560
2012-01-09 22:02:51 C 06 43 02.68 +78 09 17.5 c 560
2012-01-09 22:04:31 C 06 42 59.46 +78 09 42.4 c 560
2012-01-09 22:39:57 C 06 41 49.13 +78 18 26.5 c A48
2012-01-09 22:44:37 C 06 41 39.80 +78 19 35.0 c A48
2012-01-09 22:49:17 C 06 41 30.20 +78 20 44.0 c A48
2012-01-09 22:53:56 C 06 41 20.83 +78 21 54.0 c A48
2012-01-10 01:40:49 C 06 36 02.25 +79 02 40.3 o G48
2012-01-10 01:41:07 C 06 36 01.49 +79 02 44.6 o G48
2012-01-10 01:41:24 C 06 36 00.91 +79 02 49.4 o G48
2012-01-10 01:41:42 C 06 36 00.29 +79 02 53.8 o G48
2012-01-10 01:41:59 C 06 35 59.55 +79 02 58.3 o G48
2012-01-10 01:42:17 C 06 35 58.84 +79 03 02.7 o G48
2012-01-10 01:42:51 C 06 35 57.66 +79 03 11.6 o G48
2012-01-10 01:43:08 C 06 35 57.07 +79 03 15.8 o G48
2012-01-10 01:43:26 C 06 35 56.32 +79 03 20.4 o G48
2012-01-10 01:46:24 C 06 35 49.46 +79 04 05.6 o G48
2012-01-10 01:46:41 C 06 35 48.90 +79 04 10.3 o G48
2012-01-10 01:47:33 C 06 35 46.97 +79 04 23.8 o G48
2012-01-10 01:47:51 C 06 35 46.29 +79 04 28.0 o G48
2012-01-10 01:48:09 C 06 35 45.66 +79 04 33.0 o G48
2012-01-10 01:48:26 C 06 35 44.98 +79 04 37.1 o G48
2012-01-10 01:48:44 C 06 35 44.35 +79 04 41.5 o G48
2012-01-10 06:03:41 C 06 24 24.40 +80 09 28.3 t H21
2012-01-10 06:06:44 C 06 24 15.27 +80 10 14.2 t H21
2012-01-10 06:09:47 C 06 24 06.10 +80 11 00.0 t H21
2012-01-10 06:12:49 C 06 23 57.09 +80 11 46.1 t H21
2012-01-10 06:15:52 C 06 23 47.90 +80 12 31.8 t H21
2012-01-10 06:19:40 C 06 23 36.39 +80 13 28.9 t H21
2012-01-10 07:03:23 C 06 21 21.68 +80 24 25.4 t H21
2012-01-10 07:06:26 C 06 21 12.16 +80 25 11.0 t H21
2012-01-10 07:09:29 C 06 21 02.50 +80 25 56.8 t H21
2012-01-10 07:12:32 C 06 20 52.76 +80 26 42.6 t H21
2012-01-10 07:15:35 C 06 20 43.19 +80 27 28.1 t H21
2012-01-10 07:19:24 C 06 20 31.07 +80 28 25.0 t H21
2012-01-10 19:26:57 C 05 24 00.11 +83 28 49.0 c A24
2012-01-10 20:35:51 C 05 15 14.75 +83 44 53.0 c A24
2012-01-10 20:36:12 C 05 15 12.18 +83 44 57.5 c A24
2012-01-10 20:36:56 C 05 15 06.35 +83 45 07.4 c A24
2012-01-12 17:11:29 C 21 26 20.58 +77 44 24.3 o A92
2012-01-12 17:15:21 C 21 26 09.87 +77 42 57.1 o A92
2012-01-12 17:21:20 C 21 25 53.39 +77 40 37.2 o A92
2012-01-12 17:25:12 C 21 25 42.82 +77 39 03.7 o A92