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
2011-12-18 07:36:21 C 07 46 33.29 +38 33 06.1 t H21
2011-12-18 07:44:59 C 07 46 33.35 +38 33 16.1 t H21
2011-12-18 07:54:04 C 07 46 33.39 +38 33 26.3 t H21
2011-12-18 23:28:20 C 07 46 45.21 +38 51 21.3 t 204
2011-12-18 23:33:55 C 07 46 45.25 +38 51 28.0 t 204
2011-12-18 23:39:29 C 07 46 45.28 +38 51 34.7 t 204
2011-12-19 04:20:56 C 07 46 47.23 +38 57 17.0 o J04
2011-12-19 04:23:07 C 07 46 47.24 +38 57 19.8 o J04
2011-12-19 04:25:20 C 07 46 47.24 +38 57 22.5 o J04
2011-12-19 22:03:28 C 07 46 59.91 +39 18 52.7 c A48
2011-12-19 22:12:42 C 07 46 59.90 +39 19 04.2 c A48
2011-12-19 22:21:57 C 07 46 59.98 +39 19 16.4 c A48
2011-12-19 22:31:10 C 07 47 00.06 +39 19 28.3 c A48
2011-12-21 03:10:42 C 07 47 15.53 +39 57 08.2 o G48
2011-12-21 03:14:44 C 07 47 15.59 +39 57 14.5 o G48
2011-12-21 03:16:05 C 07 47 15.64 +39 57 16.6 o G48
2011-12-21 03:22:18 C 07 47 15.63 +39 57 24.8 o G48
2011-12-21 03:23:40 C 07 47 15.64 +39 57 27.1 o G48
2011-12-21 03:24:59 C 07 47 15.63 +39 57 28.9 o G48
2011-12-21 03:26:20 C 07 47 15.62 +39 57 30.7 o G48
2011-12-21 03:27:38 C 07 47 15.70 +39 57 33.1 o G48
2011-12-21 21:19:33 C 07 47 22.19 +40 22 51.8 c A48
2011-12-21 21:25:43 C 07 47 22.17 +40 23 00.6 c A48
2011-12-21 21:31:52 C 07 47 22.21 +40 23 10.2 c A48
2011-12-21 21:37:31 C 07 47 22.18 +40 23 18.6 c A48
2011-12-22 13:49:28 C 07 47 27.04 +40 47 36.7 u 379
2011-12-22 14:00:27 C 07 47 26.99 +40 47 54.8 u 379
2011-12-22 14:03:07 C 07 47 27.01 +40 47 58.6 u 379
2011-12-22 14:11:38 C 07 47 26.93 +40 48 11.9 u 379
2011-12-22 14:22:35 C 07 47 26.90 +40 48 29.1 u 379
2011-12-22 19:52:26 C 07 47 25.76 +40 56 58.5 o 300
2011-12-22 19:54:44 C 07 47 25.71 +40 57 01.7 o 300
2011-12-22 19:57:02 C 07 47 25.74 +40 57 06.2 o 300
2011-12-22 20:11:10 C 07 47 25.65 +40 57 27.5 o 300
2011-12-22 22:17:30 C 07 47 28.72 +41 00 42.7 w B28
2011-12-22 22:23:05 C 07 47 28.72 +41 00 51.8 w B28
2011-12-22 23:25:22 C 07 47 28.60 +41 02 32.5 c A48
2011-12-22 23:33:25 C 07 47 28.58 +41 02 45.5 c A48
2011-12-22 23:41:28 C 07 47 28.56 +41 02 58.2 c A48
2011-12-22 23:49:31 C 07 47 28.53 +41 03 10.9 c A48
2011-12-23 03:18:55 C 07 47 28.37 +41 08 53.4 o 950
2011-12-23 03:21:10 C 07 47 28.36 +41 08 56.9 o 950
2011-12-23 03:23:28 C 07 47 28.36 +41 09 00.7 o 950
2011-12-23 03:25:45 C 07 47 28.33 +41 09 04.6 o 950
2011-12-23 03:28:03 C 07 47 28.32 +41 09 08.1 o 950
2011-12-23 03:30:19 C 07 47 28.30 +41 09 11.7 o 950
2011-12-23 03:32:36 C 07 47 28.29 +41 09 15.4 o 950
2011-12-23 13:59:52 C 07 47 31.56 +41 26 12.9 o 300
2011-12-23 14:02:16 C 07 47 31.54 +41 26 17.3 o 300
2011-12-23 14:04:41 C 07 47 31.55 +41 26 21.2 o 300