2015 ET3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5513794127 ± 4.86e-07
Semi-major axis (a)2.7289201937 AU ± 9.62e-09
Inclination (i)11.73140909° ± 2.20e-05
Long. of Asc. Node (Ω)109.75698256° ± 6.92e-05
Arg. of Perihelion (ω)331.80921192° ± 1.01e-04
Mean Anomaly (M)162.48068494° ± 3.79e-05
Mean Motion (n)0.2186381901°/day ± 1.16e-09
Perihelion dist (q)1.22424978 AU ± 1.33e-06
Aphelion dist (Q)4.23359061 AU ± 1.33e-06
Orbital Period4.50802434 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)19.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.256080 AU
Observations Used62
Oppositions14
Arc Total2006-2024
First Observation Used2006-01-06
Last Observation Used2024-03-13
Observations (62)
Date Type RA Dec Mag Band Observatory
2024-02-14 09:30:23 C 11 40 34.644 +23 26 28.83 X F52
2024-02-14 09:48:04 C 11 40 33.953 +23 26 41.09 X F52
2024-02-14 10:05:47 C 11 40 33.280 +23 26 53.31 X F52
2024-02-14 10:23:28 C 11 40 32.597 +23 27 05.44 X F52
2024-03-02 12:59:11 C 11 23 01.188 +26 59 21.66 X F52
2024-03-02 13:16:09 C 11 23 00.379 +26 59 27.38 X F52
2024-03-02 13:33:11 C 11 22 59.554 +26 59 32.86 X F52
2024-03-02 13:50:22 C 11 22 58.728 +26 59 38.51 X F52
2024-03-13 06:18:54 C 11 12 13.154 +27 55 14.56 V G96
2024-03-13 06:26:22 C 11 12 12.794 +27 55 15.38 V G96
2024-03-13 06:33:50 C 11 12 12.524 +27 55 16.46 V G96
2024-03-13 06:41:18 C 11 12 12.226 +27 55 17.65 V G96