2008 YJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5239282511 ± 5.53e-07
Semi-major axis (a)1.7871643887 AU ± 4.81e-09
Inclination (i)24.44964350° ± 1.44e-04
Long. of Asc. Node (Ω)75.92960700° ± 2.20e-05
Arg. of Perihelion (ω)72.00906484° ± 1.45e-04
Mean Anomaly (M)8.34747504° ± 2.44e-05
Mean Motion (n)0.4125394859°/day ± 1.67e-09
Perihelion dist (q)0.85081848 AU ± 9.89e-07
Aphelion dist (Q)2.72351030 AU ± 9.89e-07
Orbital Period2.38916835 yr ± 9.65e-09
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.425″
Uncertainty0
Orbit TypeApollo
MOID0.090787 AU
Observations Used71
Oppositions7
Arc Total2008-2020
First Observation Used2008-12-20
Last Observation Used2020-11-29
Observations (76)
Date Type RA Dec Mag Band Observatory
2008-12-22 00:03:57 C 00 59 09.10 +26 50 02.9 r H36
2008-12-22 00:24:26 C 00 58 59.19 +26 51 34.6 r H36
2008-12-25 02:05:46 C 00 23 08.65 +31 56 19.8 o H55
2008-12-25 02:11:13 C 00 23 05.79 +31 56 40.7 o H55
2008-12-25 02:18:53 C 00 23 01.91 +31 57 09.7 o H55
2009-01-01 00:03:41 C 23 00 51.14 +40 02 09.6 o H55
2009-01-01 00:08:27 C 23 00 48.78 +40 02 18.8 o H55
2009-01-01 00:13:12 C 23 00 46.47 +40 02 28.3 o H55
2020-11-15 10:00:14 C 07 46 57.21 +09 34 51.4 V G96
2020-11-15 10:22:36 C 07 47 02.16 +09 35 25.5 V G96
2020-11-28 09:06:30 C 09 29 34.31 +20 33 31.0 V G96
2020-11-28 09:13:57 C 09 29 37.72 +20 33 51.0 V G96
2020-11-28 09:21:24 C 09 29 41.15 +20 34 10.6 V G96
2020-11-28 11:02:34 C 09 30 27.09 +20 38 36.0 V I52
2020-11-28 11:06:33 C 09 30 28.84 +20 38 46.0 V I52
2020-11-28 11:10:33 C 09 30 30.65 +20 38 56.8 V I52
2020-11-28 11:41:17 C 09 30 44.13 +20 40 12.9 V H36
2020-11-28 11:51:46 C 09 30 48.87 +20 40 40.3 V H36
2020-11-28 12:01:21 C 09 30 53.30 +20 41 05.0 V H36
2020-11-28 12:23:25 C 09 31 03.79 +20 42 05.9 V I52
2020-11-28 12:25:16 C 09 31 04.65 +20 42 11.4 V I52
2020-11-28 12:27:06 C 09 31 05.48 +20 42 15.6 V I52
2020-11-29 10:04:29 C 09 41 23.20 +21 38 27.2 V I52
2020-11-29 10:06:15 C 09 41 24.09 +21 38 32.1 V I52
2020-11-29 10:08:02 C 09 41 24.92 +21 38 36.4 V I52
2020-11-29 10:09:48 C 09 41 25.76 +21 38 41.4 V I52