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
2018-09-07 07:13:09 C 22 56 14.66 -06 14 34.4 V G96
2018-09-07 07:20:34 C 22 56 14.02 -06 14 37.5 V G96
2018-09-07 07:27:59 C 22 56 13.41 -06 14 40.3 V G96
2018-09-11 15:29:54 C 22 48 08.38 -06 53 18.4 q D29
2018-09-11 15:50:16 C 22 48 06.82 -06 53 25.5 q D29
2018-09-11 16:10:38 C 22 48 05.27 -06 53 31.7 q D29
2018-09-14 04:27:41 C 22 43 47.82 -07 13 50.3 V G96
2018-09-14 04:35:58 C 22 43 47.23 -07 13 53.7 V G96
2018-09-14 04:44:16 C 22 43 46.65 -07 13 56.4 V G96
2018-09-14 04:52:33 C 22 43 46.01 -07 13 58.7 V G96
2021-01-11 06:55:13 C 02 36 28.559 +23 07 04.73 U F51
2021-01-11 07:12:44 C 02 36 28.125 +23 07 00.28 U F51
2021-01-11 07:30:14 C 02 36 27.688 +23 06 55.82 U F51
2021-01-13 00:05:35 C 02 35 35.95 +22 57 03.9 u H21
2021-01-13 00:17:11 C 02 35 35.70 +22 57 01.4 u H21
2021-01-13 00:22:47 C 02 35 35.60 +22 57 00.2 u H21
2021-07-13 14:04:46 C 02 08 36.28 +00 03 50.2 V T08
2021-07-13 14:12:17 C 02 08 33.68 +00 03 39.2 V T08
2021-07-13 14:40:05 C 02 08 24.11 +00 02 57.3 V T08
2021-07-13 14:48:42 C 02 08 21.12 +00 02 44.6 V T08
2021-07-17 13:23:39 C 01 36 46.15 -02 16 44.3 V T08
2021-07-17 13:33:36 C 01 36 42.80 -02 16 58.5 V T08
2021-07-17 13:38:14 C 01 36 41.24 -02 17 05.3 V T08
2021-07-17 13:58:26 C 01 36 34.44 -02 17 34.6 V T08
2021-07-22 12:26:20 C 00 58 26.68 -05 02 26.2 V T05
2021-07-22 12:30:58 C 00 58 25.23 -05 02 32.0 V T05
2021-07-22 12:39:33 C 00 58 22.49 -05 02 44.1 V T05
2021-07-22 12:57:22 C 00 58 16.81 -05 03 07.7 V T05
2021-07-25 12:12:22 C 00 36 25.64 -06 34 12.0 V T08
2021-07-25 12:19:02 C 00 36 23.59 -06 34 20.1 V T08
2021-07-25 12:34:13 C 00 36 18.94 -06 34 38.9 V T08
2021-07-31 12:37:27 C 23 55 22.87 -09 15 07.2 V T05
2021-07-31 13:10:46 C 23 55 13.72 -09 15 40.2 V T05
2021-07-31 13:13:24 C 23 55 13.02 -09 15 42.8 V T05
2021-07-31 13:18:40 C 23 55 11.58 -09 15 48.2 V T05
2021-08-03 12:03:58 C 23 36 58.114 -10 21 49.78 U F51
2021-08-03 12:24:04 C 23 36 52.96 -10 22 07.4 V T05
2021-08-03 12:26:43 C 23 36 52.29 -10 22 09.7 V T05
2021-08-03 12:31:59 C 23 36 50.93 -10 22 14.4 V T05
2021-08-03 13:05:35 C 23 36 42.358 -10 22 43.78 U F51
2021-08-03 13:06:49 C 23 36 42.03 -10 22 45.0 V T05
2021-08-03 13:21:44 C 23 36 38.233 -10 22 57.81 U F51
2021-08-04 18:56:05 C 23 29 25.53 -10 48 02.5 q D29
2021-08-04 19:16:26 C 23 29 20.51 -10 48 19.3 q D29
2021-08-04 19:36:48 C 23 29 15.49 -10 48 36.0 q D29
2021-08-06 11:40:06 C 23 19 53.84 -11 20 00.6 V T08
2021-08-06 11:44:44 C 23 19 52.74 -11 20 04.3 V T08
2021-08-06 11:48:43 C 23 19 51.81 -11 20 07.5 V T08
2021-08-06 12:03:20 C 23 19 48.38 -11 20 18.3 V T08
2021-08-08 11:31:00 C 23 09 17.42 -11 54 13.0 V T05