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
2015-01-04 21:59:13 C 03 33 17.21 +31 48 17.7 t 204
2015-01-04 22:21:03 C 03 33 14.07 +31 48 04.2 t 204
2015-01-04 22:31:54 C 03 33 12.50 +31 47 58.0 t 204
2015-01-22 02:21:38 C 02 44 00.35 +26 57 16.3 q 703
2015-01-22 02:28:55 C 02 43 59.71 +26 57 09.9 q 703
2015-01-22 02:49:56 C 02 43 57.62 +26 56 54.7 q 703
2015-02-08 03:08:27 C 02 13 01.28 +21 55 04.2 q 703
2015-02-08 03:14:12 C 02 13 00.85 +21 55 00.8 q 703
2015-02-08 03:19:59 C 02 13 00.51 +21 54 56.0 q 703
2015-02-08 03:25:46 C 02 13 00.10 +21 54 53.1 q 703
2015-02-14 02:07:53 C 02 03 51.94 +20 04 59.8 R G45
2015-02-14 02:27:26 C 02 03 50.53 +20 04 43.2 R G45
2015-02-14 02:33:19 C 02 03 50.21 +20 04 38.7 R G45
2015-02-14 02:45:09 C 02 03 49.45 +20 04 30.0 R G45
2015-02-18 02:12:30 C 01 57 17.09 +18 44 16.2 q 703
2015-02-18 02:18:16 C 01 57 16.69 +18 44 10.0 q 703
2015-02-18 02:24:02 C 01 57 16.23 +18 44 06.8 q 703
2015-02-18 02:29:48 C 01 57 15.81 +18 44 00.9 q 703
2015-07-23 13:27:23 C 00 41 04.694 +04 13 04.47 L F51
2015-07-23 13:44:36 C 00 41 04.208 +04 13 03.30 L F51
2015-07-23 14:01:51 C 00 41 03.721 +04 13 02.10 L F51
2015-07-23 14:19:07 C 00 41 03.240 +04 13 00.99 L F51
2015-09-06 08:19:44 C 23 38 48.61 -00 44 07.3 o 691
2015-09-06 08:46:46 C 23 38 46.55 -00 44 17.1 o 691
2015-09-06 09:13:49 C 23 38 44.50 -00 44 29.6 o 691
2015-09-09 10:02:10 C 23 33 24.902 -01 13 24.72 L F51
2015-09-09 10:19:41 C 23 33 23.600 -01 13 31.85 L F51
2015-09-09 10:37:12 C 23 33 22.299 -01 13 38.69 L F51
2015-09-09 10:54:46 C 23 33 20.986 -01 13 45.57 L F51
2015-09-12 09:25:18 C 23 28 18.292 -01 41 20.57 L F51
2015-09-12 09:42:14 C 23 28 17.061 -01 41 27.23 L F51
2015-09-12 09:59:10 C 23 28 15.844 -01 41 33.29 L F51
2017-12-09 07:45:28 C 03 55 19.91 +30 27 31.1 U G96
2017-12-09 08:04:18 C 03 55 18.04 +30 27 26.1 U G96
2017-12-09 08:13:44 C 03 55 17.07 +30 27 23.5 U G96
2017-12-12 09:20:32 C 03 48 00.336 +30 07 18.78 U F51
2017-12-12 09:37:51 C 03 47 58.556 +30 07 13.72 U F51
2018-01-12 02:20:06 C 02 51 00.36 +25 21 14.7 U G96
2018-01-12 02:28:11 C 02 50 59.94 +25 21 11.4 U G96
2018-01-12 02:36:15 C 02 50 59.54 +25 21 08.7 U G96
2018-01-12 02:44:19 C 02 50 59.14 +25 21 05.6 U G96
2018-01-23 01:53:23 C 02 42 42.86 +23 53 32.6 U G96
2018-01-23 02:00:49 C 02 42 42.70 +23 53 31.6 U G96
2018-01-23 02:08:16 C 02 42 42.52 +23 53 28.7 U G96
2018-01-23 02:15:42 C 02 42 42.35 +23 53 26.8 U G96
2018-08-17 10:42:14 C 23 42 49.699 -02 26 47.75 U F51
2018-08-17 10:58:21 C 23 42 48.086 -02 26 55.40 U F51
2018-08-17 11:14:29 C 23 42 46.468 -02 27 03.16 U F51
2018-08-17 12:08:02 C 23 42 41.095 -02 27 28.71 U F51
2018-09-07 07:05:44 C 22 56 15.28 -06 14 31.3 V G96