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
2016-12-28 08:58:09 C 04 51 29.828 +06 35 51.81 L F51
2022-01-03 03:35:10 C 03 53 37.62 +04 11 54.2 u 807
2022-01-03 03:44:34 C 03 53 37.71 +04 12 12.7 u 807
2022-01-03 03:53:30 C 03 53 37.70 +04 12 30.5 u 807
2022-01-04 02:30:18 C 03 53 54.84 +04 56 23.5 u 807
2022-01-04 02:42:31 C 03 53 54.95 +04 56 47.0 u 807
2022-01-04 02:54:49 C 03 53 55.06 +04 57 09.8 u 807
2024-03-04 09:53:33 C 15 21 37.595 +36 55 47.06 V G96
2024-03-04 10:00:22 C 15 21 39.179 +36 56 06.54 V G96
2024-03-04 10:07:10 C 15 21 40.705 +36 56 25.15 V G96
2024-03-11 11:13:53 C 16 15 24.826 +45 23 19.28 V G96
2024-03-11 11:21:17 C 16 15 27.828 +45 23 43.30 V G96
2024-03-11 11:28:42 C 16 15 30.902 +45 24 07.27 V G96
2024-03-11 11:36:05 C 16 15 33.984 +45 24 31.00 V G96