558307 (2015 AS45)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6317038462 ± 1.14e-08
Semi-major axis (a)3.2138619287 AU ± 2.58e-08
Inclination (i)20.39504548° ± 1.60e-06
Long. of Asc. Node (Ω)147.06158123° ± 3.51e-06
Arg. of Perihelion (ω)33.73853176° ± 5.83e-06
Mean Anomaly (M)294.26877416° ± 3.27e-06
Mean Motion (n)0.1710690539°/day ± 2.06e-09
Perihelion dist (q)1.18365299 AU ± 3.77e-08
Aphelion dist (Q)5.24407087 AU ± 5.57e-08
Orbital Period5.76156973 yr ± 6.93e-08
Physical Parameters
H (abs. magnitude)17.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.238797 AU
Observations Used761
Oppositions9
Arc Total2010-2021
First Observation Used2010-07-20
Last Observation Used2021-08-06
Observations (814)
Date Type RA Dec Mag Band Observatory
2021-07-14 05:07:24 C 16 39 39.92 +09 24 18.6 U I41
2021-07-14 09:03:30 C 16 39 43.050 +09 20 13.74 U F51
2021-07-14 09:21:49 C 16 39 43.270 +09 19 54.50 U F51
2021-07-14 09:39:03 C 16 39 43.476 +09 19 36.40 U F51
2021-07-31 08:18:59 C 16 48 44.863 +02 48 55.85 U F51
2021-07-31 08:20:51 C 16 48 44.907 +02 48 54.34 U F51
2021-07-31 08:35:31 C 16 48 45.317 +02 48 41.54 U F51
2021-07-31 08:37:23 C 16 48 45.366 +02 48 39.91 U F51
2021-07-31 08:52:12 C 16 48 45.794 +02 48 26.88 U F51
2021-07-31 08:54:06 C 16 48 45.836 +02 48 25.42 U F51
2021-07-31 09:10:46 C 16 48 46.305 +02 48 10.67 U F51
2021-08-06 07:13:09 C 16 53 16.554 +00 48 41.54 U F51
2021-08-06 07:30:45 C 16 53 17.126 +00 48 27.34 U F51
2021-08-06 07:48:19 C 16 53 17.686 +00 48 13.05 U F51