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
2011-12-16 12:24:28 C 07 45 56.01 +37 47 06.7 r 703
2011-12-16 12:31:44 C 07 45 56.23 +37 47 13.5 r 703
2011-12-16 12:38:59 C 07 45 56.26 +37 47 19.7 r 703
2011-12-16 12:46:17 C 07 45 56.34 +37 47 27.8 r 703
2011-12-16 15:02:53 C 07 45 58.50 +37 49 50.7 t F65
2011-12-16 15:04:48 C 07 45 58.53 +37 49 52.6 t F65
2011-12-16 15:06:52 C 07 45 58.55 +37 49 54.6 t F65
2011-12-16 15:08:45 C 07 45 58.56 +37 49 56.5 t F65
2011-12-16 15:10:48 C 07 45 58.58 +37 49 58.5 t F65
2011-12-16 15:47:51 C 07 46 00.77 +37 50 33.1 o 300
2011-12-16 15:50:15 C 07 46 00.72 +37 50 35.7 o 300
2011-12-16 15:55:02 C 07 46 00.82 +37 50 40.4 o 300
2011-12-16 15:59:50 C 07 46 00.87 +37 50 45.5 o 300
2011-12-16 16:02:14 C 07 46 00.90 +37 50 48.4 o 300
2011-12-16 23:56:24 C 07 46 07.25 +37 58 50.5 v B18
2011-12-17 00:01:27 C 07 46 07.29 +37 58 55.6 v B18
2011-12-17 00:07:31 C 07 46 07.33 +37 59 02.0 v B18
2011-12-17 00:10:33 C 07 46 07.35 +37 59 04.9 v B18
2011-12-17 01:28:06 C 07 46 09.03 +38 00 22.8 u J95
2011-12-17 01:31:17 C 07 46 09.05 +38 00 26.1 u J95
2011-12-17 01:34:45 C 07 46 09.11 +38 00 29.7 u J95
2011-12-17 04:31:06 C 07 46 12.55 +38 03 34.6 t H21
2011-12-17 04:34:30 C 07 46 12.59 +38 03 38.1 t H21
2011-12-17 04:38:08 C 07 46 12.63 +38 03 42.0 t H21
2011-12-17 04:41:32 C 07 46 12.66 +38 03 45.8 t H21
2011-12-17 08:06:56 C 07 46 14.97 +38 07 24.8 18.1 r 718
2011-12-17 08:16:41 C 07 46 15.12 +38 07 35.1 18.2 r 718
2011-12-17 08:27:09 C 07 46 15.19 +38 07 46.5 18.3 r 718
2011-12-17 08:36:48 C 07 46 15.24 +38 07 56.6 18.3 r 718
2011-12-17 09:30:53 C 07 46 15.25 +38 08 54.9 u H36
2011-12-17 09:37:25 C 07 46 15.29 +38 09 01.7 u H36
2011-12-17 09:42:51 C 07 46 15.33 +38 09 07.0 u H36
2011-12-17 10:25:05 C 07 46 16.28 +38 09 54.1 u G51
2011-12-17 10:27:03 C 07 46 16.29 +38 09 56.4 u G51
2011-12-17 10:29:03 C 07 46 16.30 +38 09 58.5 u G51
2011-12-17 10:31:02 C 07 46 16.33 +38 10 00.6 u G51
2011-12-17 10:32:59 C 07 46 16.34 +38 10 02.7 u G51
2011-12-17 10:35:00 C 07 46 16.36 +38 10 04.6 u G51
2011-12-17 10:36:59 C 07 46 16.38 +38 10 07.0 u G51
2011-12-17 10:38:58 C 07 46 16.39 +38 10 08.9 u G51
2011-12-17 10:40:56 C 07 46 16.40 +38 10 11.0 u G51
2011-12-17 10:42:55 C 07 46 16.41 +38 10 13.1 u G51
2011-12-17 10:44:54 C 07 46 16.42 +38 10 15.3 u G51
2011-12-17 10:46:54 C 07 46 16.44 +38 10 17.2 u G51
2011-12-17 22:19:11 C 07 46 27.09 +38 22 36.5 u J95
2011-12-17 22:24:11 C 07 46 27.14 +38 22 42.5 u J95
2011-12-17 22:29:13 C 07 46 27.18 +38 22 48.1 u J95
2011-12-18 07:13:39 C 07 46 33.15 +38 32 40.6 t H21
2011-12-18 07:20:55 C 07 46 33.19 +38 32 48.5 t H21
2011-12-18 07:28:38 C 07 46 33.28 +38 32 57.5 t H21