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
2012-01-12 17:28:44 C 21 25 33.86 +77 37 44.6 o A92
2012-01-12 17:33:57 C 21 25 20.26 +77 35 43.3 o A92
2012-01-12 17:39:35 C 21 25 04.88 +77 33 29.5 o A92
2012-01-12 17:42:46 C 21 24 56.38 +77 32 13.8 o A92
2012-01-12 17:48:29 C 21 24 42.16 +77 30 02.7 o A92
2012-01-12 17:55:53 C 21 24 21.96 +77 27 06.0 o A92
2012-01-12 23:15:19 C 21 12 41.28 +75 20 32.0 c A24
2012-01-12 23:15:41 C 21 12 40.69 +75 20 23.7 c A24
2012-01-12 23:16:03 C 21 12 39.80 +75 20 13.2 c A24
2012-08-22 07:29:37 C 00 25 24.22 +04 32 28.1 u H21
2012-08-22 07:47:29 C 00 25 23.20 +04 32 23.1 u H21
2012-08-22 08:05:22 C 00 25 22.18 +04 32 18.3 u H21
2012-08-23 07:58:32 C 00 24 03.31 +04 25 47.7 u H21
2012-08-23 08:17:12 C 00 24 02.15 +04 25 42.2 u H21
2012-08-23 08:35:52 C 00 24 01.05 +04 25 36.5 u H21
2012-08-26 12:48:42 c 00 19 40.217 +04 03 42.73 L F51
2012-08-26 13:08:54 c 00 19 38.994 +04 03 36.84 L F51
2012-08-26 13:29:07 c 00 19 37.790 +04 03 30.60 L F51
2014-11-15 23:44:36 C 05 48 58.61 +32 55 41.4 M 033
2014-11-16 00:20:38 C 05 48 57.07 +32 55 49.6 M 033
2014-11-16 00:45:18 C 05 48 56.01 +32 55 55.6 M 033
2014-11-16 01:21:20 C 05 48 54.47 +32 56 03.7 M 033
2014-11-16 08:31:18 C 05 48 36.57 +32 57 44.8 o 291
2014-11-16 08:53:45 C 05 48 35.64 +32 57 49.6 o 291
2014-12-10 10:26:03 C 05 01 32.61 +34 39 06.2 q G96
2014-12-10 10:27:29 C 05 01 32.42 +34 39 06.3 q G96
2014-12-10 10:34:27 C 05 01 31.60 +34 39 06.0 q G96
2014-12-10 10:35:54 C 05 01 31.45 +34 39 06.7 q G96
2014-12-10 10:42:52 C 05 01 30.55 +34 39 06.7 q G96
2014-12-10 10:44:18 C 05 01 30.35 +34 39 06.8 q G96
2014-12-10 10:51:16 C 05 01 29.50 +34 39 06.1 q G96
2014-12-10 10:52:42 C 05 01 29.32 +34 39 06.8 q G96
2014-12-11 07:23:08 C 04 58 57.40 +34 39 49.1 q 703
2014-12-11 07:28:58 C 04 58 56.67 +34 39 50.7 q 703
2014-12-11 07:34:45 C 04 58 55.94 +34 39 50.4 q 703
2014-12-13 09:38:41 C 04 52 30.055 +34 40 01.62 L F51
2014-12-13 10:00:01 C 04 52 27.150 +34 40 01.19 L F51
2014-12-13 10:17:30 C 04 52 24.788 +34 40 00.75 L F51
2014-12-13 10:35:22 C 04 52 22.368 +34 40 00.38 L F51
2014-12-17 00:19:00 C 04 40 40.31 +34 34 29.9 t 204
2014-12-17 00:37:29 C 04 40 37.66 +34 34 27.7 t 204
2014-12-17 00:55:59 C 04 40 35.02 +34 34 25.4 t 204
2014-12-19 00:00:06 C 04 33 51.16 +34 28 07.0 t 204
2014-12-19 00:18:36 C 04 33 48.43 +34 28 03.7 t 204
2014-12-19 00:36:32 C 04 33 45.78 +34 28 00.5 t 204
2014-12-23 04:07:36 C 04 19 01.52 +34 06 15.0 q G96
2014-12-23 04:15:46 C 04 19 00.25 +34 06 13.2 q G96
2014-12-23 04:23:57 C 04 18 59.00 +34 06 10.9 q G96
2014-12-23 04:32:07 C 04 18 57.72 +34 06 08.7 q G96
2014-12-23 04:40:16 C 04 18 56.47 +34 06 06.4 q G96