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
2021-08-08 11:33:38 C 23 09 16.83 -11 54 15.1 V T05
2021-08-08 11:37:41 C 23 09 15.94 -11 54 17.7 V T05
2021-08-08 12:05:25 C 23 09 09.80 -11 54 36.5 V T05
2021-08-10 10:47:08 C 22 59 27.22 -12 24 28.4 V T08
2021-08-10 10:52:29 C 22 59 26.12 -12 24 31.9 V T08
2021-08-10 11:06:12 C 22 59 23.27 -12 24 40.1 V T08
2021-08-10 11:20:48 C 22 59 20.24 -12 24 49.1 V T08
2021-08-12 10:46:56 C 22 50 06.68 -12 51 49.5 V T05
2021-08-12 10:51:34 C 22 50 05.77 -12 51 52.1 V T05
2021-08-12 10:55:31 C 22 50 05.02 -12 51 54.2 V T05
2021-08-12 11:02:47 C 22 50 03.60 -12 51 58.1 V T05
2021-08-14 10:58:23 C 22 41 22.85 -13 16 03.6 V T08
2021-08-14 11:03:01 C 22 41 21.99 -13 16 06.0 V T08
2021-08-14 11:11:48 C 22 41 20.41 -13 16 10.1 V T08
2021-08-14 11:19:07 C 22 41 19.10 -13 16 13.5 V T08
2021-08-15 10:40:57 C 22 37 19.38 -13 26 53.2 V T05
2021-08-15 10:43:35 C 22 37 18.91 -13 26 54.2 V T05
2021-08-15 10:47:32 C 22 37 18.25 -13 26 56.1 V T05
2021-08-15 10:54:47 C 22 37 17.01 -13 26 59.6 V T05
2021-08-16 11:28:14 C 22 33 14.26 -13 37 27.3 V T05
2021-08-16 11:36:10 C 22 33 12.94 -13 37 30.6 V T05
2021-08-16 11:40:48 C 22 33 12.15 -13 37 32.5 V T05
2021-08-16 12:31:04 C 22 33 03.78 -13 37 53.0 V T05
2021-08-16 17:07:41 C 22 32 19.77 -13 39 49.1 q D29
2021-08-16 17:28:02 C 22 32 16.42 -13 39 57.3 q D29
2021-08-16 17:48:24 C 22 32 13.07 -13 40 05.3 q D29
2021-08-17 10:16:04 C 22 29 38.13 -13 46 31.7 V T08
2021-08-17 10:18:43 C 22 29 37.71 -13 46 33.0 V T08
2021-08-17 10:26:03 C 22 29 36.52 -13 46 35.7 V T08
2021-08-17 10:34:01 C 22 29 35.24 -13 46 38.7 V T08
2021-08-18 10:12:10 C 22 25 59.62 -13 55 26.0 V T08
2021-08-18 10:16:49 C 22 25 58.90 -13 55 27.8 V T08
2021-08-18 10:32:38 C 22 25 56.44 -13 55 33.6 V T08
2021-08-19 09:04:49 C 22 22 39.34 -14 03 22.4 V T05
2021-08-19 09:07:27 C 22 22 38.95 -14 03 23.1 V T05
2021-08-19 09:13:23 C 22 22 38.07 -14 03 24.8 V T05
2021-08-19 09:20:39 C 22 22 36.99 -14 03 27.5 V T05
2021-08-21 04:53:58 S 22 16 34.301 -14 16 31.80 V C57
2021-08-21 04:53:58 s 1 +111407.36 5 -41269.556 7790.0 C57
2021-08-21 05:03:58 S 22 16 32.731 -14 16 39.07 V C57
2021-08-21 05:03:58 s 1 +112245.12 6 -40301.181 9020.0 C57
2021-08-21 05:33:58 S 22 16 27.996 -14 16 50.16 V C57
2021-08-21 05:33:58 s 1 +114708.91 3 -37378.714 610.0 C57
2021-08-21 05:53:58 S 22 16 25.008 -14 16 53.65 V C57
2021-08-21 05:53:58 s 1 +116310.61 6 -35417.001 1370.0 C57
2021-08-21 06:03:58 S 22 16 23.614 -14 16 54.62 V C57
2021-08-21 06:03:58 s 1 +117099.35 2 -34432.429 2110.0 C57
2021-08-21 06:23:58 S 22 16 19.865 -14 16 56.42 V C57
2021-08-21 06:23:58 s 1 +118652.82 0 -32456.343 5070.0 C57
2021-08-21 06:43:58 S 22 16 17.110 -14 17 06.36 V C57