513126 (1998 QP)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5826151462 ± 5.19e-08
Semi-major axis (a)1.7858789038 AU ± 6.54e-09
Inclination (i)9.35095746° ± 1.07e-05
Long. of Asc. Node (Ω)326.41987283° ± 2.67e-06
Arg. of Perihelion (ω)78.47182223° ± 1.28e-05
Mean Anomaly (M)131.08705905° ± 2.99e-05
Mean Motion (n)0.4129849882°/day ± 2.27e-09
Perihelion dist (q)0.74539881 AU ± 9.27e-08
Aphelion dist (Q)2.82635900 AU ± 9.32e-08
Orbital Period2.38659107 yr ± 1.31e-08
Physical Parameters
H (abs. magnitude)21.71
G (slope)0.15
Alternative Designations

2006 CY

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.013306 AU
Observations Used255
Oppositions12
Arc Total1998-2018
First Observation Used1998-08-17
Last Observation Used2018-02-21
Observations (258)
Date Type RA Dec Mag Band Observatory
2017-12-20 12:12:52 C 13 20 49.73 +06 45 31.2 o 291
2018-01-27 11:20:52 C 12 09 47.87 +00 38 25.9 U G96
2018-01-27 11:27:06 C 12 09 47.13 +00 38 25.7 U G96
2018-01-27 11:33:19 C 12 09 46.41 +00 38 25.4 U G96
2018-01-27 11:39:33 C 12 09 45.69 +00 38 23.7 U G96
2018-02-21 10:36:28 C 10 57 51.462 +01 26 08.10 U F51
2018-02-21 11:13:31 C 10 57 47.136 +01 26 15.67 U F51
2018-02-21 11:32:02 C 10 57 44.975 +01 26 19.46 U F51