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
2011-12-26 15:15:55 C 07 47 20.32 +43 45 11.6 u 379
2011-12-27 02:12:39 C 07 47 16.50 +44 09 11.0 u I15
2011-12-27 02:16:52 C 07 47 16.44 +44 09 20.8 u I15
2011-12-27 02:20:15 C 07 47 16.42 +44 09 28.7 u I15
2011-12-27 14:06:49 C 07 47 08.99 +44 36 52.1 u 379
2011-12-27 14:14:26 C 07 47 08.79 +44 37 10.2 u 379
2011-12-27 14:25:50 C 07 47 08.53 +44 37 37.8 u 379
2011-12-27 14:46:14 C 07 47 08.09 +44 38 27.3 u 379
2011-12-27 14:51:51 C 07 47 07.97 +44 38 40.9 u 379
2011-12-27 14:54:31 C 07 47 07.94 +44 38 47.1 u 379
2011-12-27 15:03:10 C 07 47 07.74 +44 39 07.8 u 379
2011-12-27 22:34:11 C 07 47 03.02 +44 57 08.4 c A48
2011-12-27 22:42:23 C 07 47 02.85 +44 57 28.9 c A48
2011-12-27 22:49:35 C 07 47 02.68 +44 57 46.9 c A48
2011-12-27 22:57:47 C 07 47 02.50 +44 58 07.3 c A48
2011-12-27 23:25:04 C 07 47 02.11 +44 59 14.6 o 108
2011-12-27 23:27:40 C 07 47 01.82 +44 59 23.1 o 108
2011-12-27 23:29:55 C 07 47 01.76 +44 59 28.4 o 108
2011-12-27 23:32:15 C 07 47 01.77 +44 59 33.4 o 108
2011-12-28 00:41:58 C 07 47 00.24 +45 02 25.0 t 130
2011-12-28 00:43:24 C 07 47 00.21 +45 02 28.5 t 130
2011-12-28 00:44:51 C 07 47 00.17 +45 02 32.1 t 130
2011-12-28 00:46:18 C 07 47 00.14 +45 02 35.6 t 130
2011-12-28 06:44:53 C 07 46 56.92 +45 17 38.3 r 703
2011-12-28 06:54:39 C 07 46 56.71 +45 18 04.1 r 703
2011-12-28 07:04:22 C 07 46 56.42 +45 18 28.4 r 703
2011-12-28 19:57:30 C 07 46 46.19 +45 51 48.5 u A78
2011-12-28 20:03:36 C 07 46 46.07 +45 52 05.3 u A78
2011-12-28 20:10:58 C 07 46 45.91 +45 52 25.4 u A78
2011-12-28 20:18:06 C 07 46 45.76 +45 52 45.4 u A78
2011-12-30 14:59:09 C 07 45 50.50 +47 59 10.5 m 355
2011-12-30 15:00:12 C 07 45 50.48 +47 59 13.7 m 355
2011-12-30 15:01:14 C 07 45 50.43 +47 59 17.1 m 355
2011-12-30 15:08:29 C 07 45 50.12 +47 59 41.0 m 355
2011-12-30 15:09:31 C 07 45 50.10 +47 59 44.4 m 355
2012-01-01 21:13:42 C 07 43 56.20 +51 21 07.8 o J16
2012-01-01 21:22:02 C 07 43 55.76 +51 21 44.0 o J16
2012-01-01 21:32:54 C 07 43 55.19 +51 22 31.4 o J16
2012-01-02 04:25:54 C 07 43 36.43 +51 52 38.0 o G56
2012-01-02 04:35:40 C 07 43 35.87 +51 53 22.5 o G56
2012-01-02 04:43:09 C 07 43 35.41 +51 53 57.1 o G56
2012-01-02 04:52:51 C 07 43 34.88 +51 54 41.4 o G56
2012-01-02 08:34:37 C 07 43 18.03 +52 11 38.0 u H45
2012-01-02 08:38:00 C 07 43 17.78 +52 11 53.4 u H45
2012-01-02 08:39:27 C 07 43 17.66 +52 11 59.9 u H45
2012-01-02 08:41:47 C 07 43 17.50 +52 12 10.4 u H45
2012-01-02 08:45:37 C 07 43 17.22 +52 12 27.7 u H45
2012-01-02 08:48:09 C 07 43 17.06 +52 12 39.0 u H45
2012-01-02 08:52:12 C 07 43 16.76 +52 12 57.1 u H45
2012-01-03 07:39:25 C 07 41 54.88 +54 03 43.4 t H21