2011 YL63

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8471909319 ± 5.51e-08
Semi-major axis (a)1.8476669909 AU ± 1.92e-08
Inclination (i)19.05714250° ± 2.88e-05
Long. of Asc. Node (Ω)104.61071870° ± 4.19e-05
Arg. of Perihelion (ω)205.01190458° ± 7.26e-05
Mean Anomaly (M)222.50428150° ± 1.35e-05
Mean Motion (n)0.3924431257°/day ± 6.11e-09
Perihelion dist (q)0.28234027 AU ± 1.02e-07
Aphelion dist (Q)3.41299371 AU ± 1.08e-07
Orbital Period2.51151369 yr ± 3.91e-08
Physical Parameters
H (abs. magnitude)20.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.342″
Uncertainty0
Orbit TypeApollo
MOID0.166053 AU
Observations Used64
Oppositions8
Arc Total2011-2024
First Observation Used2011-12-31
Last Observation Used2024-03-11
Observations (64)
Date Type RA Dec Mag Band Observatory
2011-12-31 04:43:46 C 05 24 45.32 +12 02 48.6 r G96
2011-12-31 04:54:30 C 05 24 44.02 +12 02 59.9 r G96
2011-12-31 05:05:14 C 05 24 42.84 +12 03 10.2 r G96
2011-12-31 05:16:05 C 05 24 41.54 +12 03 21.1 r G96
2011-12-31 08:52:29 C 05 24 16.12 +12 06 57.7 r G96
2011-12-31 08:54:11 C 05 24 15.94 +12 06 59.9 r G96
2011-12-31 08:55:41 C 05 24 15.80 +12 07 00.8 r G96
2011-12-31 08:58:56 C 05 24 15.40 +12 07 03.4 r G96
2011-12-31 09:00:38 C 05 24 15.24 +12 07 04.9 r G96
2011-12-31 09:02:08 C 05 24 15.04 +12 07 06.9 r G96
2011-12-31 09:03:49 C 05 24 14.82 +12 07 08.7 r G96
2011-12-31 10:12:16 C 05 24 07.40 +12 08 20.3 o F65
2011-12-31 10:14:16 C 05 24 07.16 +12 08 22.1 o F65
2011-12-31 10:16:21 C 05 24 06.93 +12 08 24.5 o F65
2011-12-31 10:18:27 C 05 24 06.69 +12 08 26.4 o F65
2012-01-01 02:09:52 C 05 22 21.77 +12 24 10.2 o 807
2012-01-01 02:26:26 C 05 22 19.90 +12 24 25.7 o 807
2012-01-02 04:35:17 C 05 19 34.89 +12 48 50.6 o 291
2012-01-02 04:38:19 C 05 19 34.59 +12 48 53.2 o 291
2012-01-02 04:41:20 C 05 19 34.25 +12 48 55.4 o 291
2012-01-03 04:33:29 C 05 17 12.76 +13 10 25.5 o 291
2012-01-03 04:36:21 C 05 17 12.42 +13 10 27.8 o 291
2016-12-22 08:41:35 C 05 09 17.105 +01 40 43.77 L F51
2016-12-22 09:00:10 C 05 09 14.104 +01 41 29.49 L F51
2016-12-22 09:18:44 C 05 09 11.092 +01 42 15.36 L F51
2016-12-22 09:37:20 C 05 09 08.083 +01 43 01.22 L F51
2016-12-22 20:43:50 C 05 07 27.01 +02 09 48.2 q J95
2016-12-22 20:53:38 C 05 07 25.23 +02 10 39.7 U K92
2016-12-22 21:00:20 C 05 07 24.20 +02 10 55.8 U K92
2016-12-22 21:07:02 C 05 07 23.18 +02 11 11.8 U K92
2016-12-22 21:09:25 C 05 07 23.04 +02 10 49.4 q J95
2016-12-22 21:35:07 C 05 07 19.18 +02 11 50.4 q J95
2016-12-22 22:08:35 C 05 07 13.72 +02 13 10.6 o K88
2016-12-22 22:19:17 C 05 07 12.07 +02 13 36.3 o K88
2016-12-22 22:23:30 C 05 07 11.66 +02 13 46.5 q 104
2016-12-22 22:30:00 C 05 07 10.44 +02 14 01.6 o K88
2016-12-22 22:34:21 C 05 07 09.94 +02 14 12.1 q 104
2016-12-22 22:58:13 C 05 07 06.27 +02 15 09.4 q 104
2016-12-23 09:20:12 C 05 05 35.669 +02 39 32.39 U 568
2016-12-23 09:21:42 C 05 05 35.447 +02 39 35.81 U 568
2016-12-23 09:23:12 C 05 05 35.222 +02 39 39.30 U 568
2016-12-23 18:36:50 C 05 04 17.89 +03 00 31.4 o K51
2016-12-23 18:41:17 C 05 04 17.28 +03 00 41.4 o K51
2016-12-23 18:45:45 C 05 04 16.62 +03 00 51.5 o K51
2016-12-24 07:11:46 C 05 02 34.15 +03 28 24.2 o 291
2016-12-24 07:13:15 C 05 02 33.93 +03 28 27.5 o 291
2016-12-24 07:14:45 C 05 02 33.69 +03 28 30.4 o 291
2016-12-28 08:08:41 C 04 51 34.780 +06 34 28.21 L F51
2016-12-28 08:25:09 C 04 51 33.141 +06 34 56.19 L F51
2016-12-28 08:41:40 C 04 51 31.488 +06 35 23.97 L F51