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
2012-01-03 07:44:15 C 07 41 54.47 +54 04 08.3 t H21
2012-01-03 07:49:04 C 07 41 54.03 +54 04 33.1 t H21
2012-01-03 07:54:55 C 07 41 53.52 +54 05 03.3 t H21
2012-01-03 07:59:29 C 07 41 53.12 +54 05 26.9 t H21
2012-01-03 08:04:49 C 07 41 52.65 +54 05 54.3 t H21
2012-01-03 19:53:00 C 07 41 07.05 +55 09 01.2 c B49
2012-01-03 19:57:34 C 07 41 06.74 +55 09 27.3 c B49
2012-01-03 20:02:39 C 07 41 05.58 +55 09 59.3 c B49
2012-01-04 02:45:58 C 07 40 31.19 +55 48 32.2 u I15
2012-01-04 02:47:48 C 07 40 31.00 +55 48 43.0 u I15
2012-01-04 02:49:37 C 07 40 30.82 +55 48 53.7 u I15
2012-01-04 21:23:31 C 07 38 42.67 +57 43 19.2 o B75
2012-01-04 21:24:08 C 07 38 42.72 +57 43 22.2 o B75
2012-01-04 21:24:47 C 07 38 42.39 +57 43 32.6 o B75
2012-01-04 21:28:34 C 07 38 42.23 +57 43 52.9 o B75
2012-01-04 21:31:27 C 07 38 41.66 +57 44 14.4 o B75
2012-01-05 09:14:27 C 07 37 10.98 +59 03 53.3 o H21
2012-01-05 09:17:30 C 07 37 10.54 +59 04 14.4 o H21
2012-01-05 09:19:16 C 07 37 10.26 +59 04 26.7 o H21
2012-01-05 09:21:18 C 07 37 09.95 +59 04 40.8 o H21
2012-01-05 09:23:05 C 07 37 09.70 +59 04 53.1 o H21
2012-01-05 09:25:07 C 07 37 09.40 +59 05 07.4 o H21
2012-01-05 09:26:53 C 07 37 09.13 +59 05 19.6 o H21
2012-01-05 09:29:25 C 07 37 08.79 +59 05 37.1 o H21
2012-01-05 13:06:29 C 07 36 48.75 +59 31 36.7 o 300
2012-01-05 13:07:49 C 07 36 48.55 +59 31 46.4 o 300
2012-01-05 13:09:49 C 07 36 48.22 +59 32 01.4 o 300
2012-01-05 13:11:09 C 07 36 47.99 +59 32 11.2 o 300
2012-01-05 13:12:30 C 07 36 47.79 +59 32 20.8 o 300
2012-01-05 13:13:09 C 07 36 47.69 +59 32 25.8 o 300
2012-01-05 21:40:48 C 07 35 33.89 +60 35 07.0 o J41
2012-01-05 21:52:45 C 07 35 31.23 +60 36 53.2 o B75
2012-01-05 21:53:43 C 07 35 31.10 +60 37 01.3 o B75
2012-01-05 21:55:27 C 07 35 30.77 +60 37 14.0 o B75
2012-01-05 21:58:21 C 07 35 30.32 +60 37 36.7 o B75
2012-01-05 21:58:38 C 07 35 30.81 +60 37 25.8 o J41
2012-01-05 21:59:43 C 07 35 29.96 +60 37 47.6 o B75
2012-01-05 22:13:15 C 07 35 28.30 +60 39 19.8 o J41
2012-01-05 22:28:45 C 07 35 25.58 +60 41 20.0 o J41
2012-01-05 22:44:35 C 07 35 22.81 +60 43 24.1 o J41
2012-01-06 06:33:15 C 07 34 03.62 +61 45 45.9 15.4 c 704
2012-01-06 06:43:20 C 07 33 58.99 +61 47 04.1 o H21
2012-01-06 06:51:04 C 07 33 57.34 +61 48 06.8 o H21
2012-01-06 06:52:36 C 07 33 57.02 +61 48 19.4 o H21
2012-01-06 06:53:02 C 07 33 59.43 +61 48 28.0 15.6 c 704
2012-01-06 06:57:42 C 07 33 55.94 +61 49 00.7 o H21
2012-01-06 06:58:58 C 07 33 55.67 +61 49 11.0 o H21
2012-01-06 07:01:15 C 07 33 55.19 +61 49 29.7 o H21
2012-01-06 07:05:33 C 07 33 54.28 +61 50 04.8 o H21
2012-01-06 07:08:06 C 07 33 53.73 +61 50 25.5 o H21