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
2011-12-23 14:07:05 C 07 47 31.51 +41 26 25.5 o 300
2011-12-23 14:09:29 C 07 47 31.48 +41 26 29.5 o 300
2011-12-23 14:11:52 C 07 47 31.48 +41 26 33.6 o 300
2011-12-23 14:14:15 C 07 47 31.49 +41 26 37.3 o 300
2011-12-23 14:16:35 C 07 47 31.28 +41 26 42.3 u 379
2011-12-23 14:16:39 C 07 47 31.47 +41 26 41.8 o 300
2011-12-23 14:21:54 C 07 47 31.24 +41 26 51.1 u 379
2011-12-23 14:52:22 C 07 47 31.05 +41 27 42.8 u 379
2011-12-23 15:14:22 C 07 47 30.92 +41 28 20.0 u 379
2011-12-23 21:13:06 C 07 47 32.54 +41 38 14.5 c B49
2011-12-23 21:17:14 C 07 47 32.51 +41 38 21.6 c B49
2011-12-23 21:21:57 C 07 47 32.50 +41 38 30.0 c B49
2011-12-23 21:37:25 C 07 47 32.50 +41 38 53.9 w I99
2011-12-23 21:43:03 C 07 47 32.50 +41 39 05.7 w I99
2011-12-23 21:48:40 C 07 47 32.66 +41 39 16.0 w I99
2011-12-23 22:15:32 C 07 47 32.08 +41 39 57.6 o J16
2011-12-23 22:25:22 C 07 47 32.10 +41 40 15.3 o J16
2011-12-23 22:35:51 C 07 47 32.05 +41 40 33.4 o J16
2011-12-24 08:53:52 C 07 47 30.36 +41 58 39.8 t H21
2011-12-24 08:56:55 C 07 47 30.33 +41 58 45.1 t H21
2011-12-24 08:59:58 C 07 47 30.31 +41 58 50.4 t H21
2011-12-24 09:03:01 C 07 47 30.28 +41 58 55.8 t H21
2011-12-24 09:06:20 C 07 47 30.25 +41 59 01.5 t H21
2011-12-24 09:10:54 C 07 47 30.21 +41 59 09.5 t H21
2011-12-24 11:44:03 C 07 47 29.57 +42 03 44.2 o 291
2011-12-24 11:46:35 C 07 47 29.54 +42 03 48.6 o 291
2011-12-24 11:49:09 C 07 47 29.51 +42 03 53.2 o 291
2011-12-25 23:15:36 C 07 47 26.22 +43 11 29.6 c A48
2011-12-25 23:19:48 C 07 47 26.20 +43 11 38.5 c A48
2011-12-25 23:24:32 C 07 47 26.12 +43 11 48.5 c A48
2011-12-25 23:29:17 C 07 47 26.04 +43 11 58.4 c A48
2011-12-26 03:46:46 C 07 47 26.47 +43 20 41.6 o G48
2011-12-26 03:47:19 C 07 47 26.46 +43 20 42.9 o G48
2011-12-26 03:47:53 C 07 47 26.45 +43 20 44.3 o G48
2011-12-26 03:48:28 C 07 47 26.46 +43 20 45.6 o G48
2011-12-26 03:49:37 C 07 47 26.46 +43 20 47.7 o G48
2011-12-26 03:50:45 C 07 47 26.38 +43 20 50.4 o G48
2011-12-26 03:51:19 C 07 47 26.37 +43 20 51.4 o G48
2011-12-26 03:51:52 C 07 47 26.42 +43 20 52.8 o G48
2011-12-26 03:52:26 C 07 47 26.43 +43 20 53.9 o G48
2011-12-26 14:18:42 C 07 47 21.37 +43 43 06.2 u 379
2011-12-26 14:27:34 C 07 47 21.21 +43 43 25.9 u 379
2011-12-26 14:30:14 C 07 47 21.13 +43 43 31.6 u 379
2011-12-26 14:32:53 C 07 47 21.10 +43 43 37.3 u 379
2011-12-26 14:41:33 C 07 47 20.95 +43 43 56.4 u 379
2011-12-26 14:49:48 C 07 47 20.81 +43 44 14.7 u 379
2011-12-26 14:52:28 C 07 47 20.74 +43 44 20.6 u 379
2011-12-26 14:55:07 C 07 47 20.73 +43 44 26.1 u 379
2011-12-26 15:06:08 C 07 47 20.51 +43 44 50.2 u 379
2011-12-26 15:13:15 C 07 47 20.37 +43 45 05.6 u 379