678899 (2018 AG2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3908555183 ± 3.69e-08
Semi-major axis (a)1.5506358546 AU ± 1.02e-08
Inclination (i)23.75258192° ± 7.79e-06
Long. of Asc. Node (Ω)158.99186431° ± 7.33e-06
Arg. of Perihelion (ω)235.77802596° ± 1.22e-05
Mean Anomaly (M)74.27047304° ± 2.00e-05
Mean Motion (n)0.5104433421°/day ± 5.02e-09
Perihelion dist (q)0.94456127 AU ± 5.75e-08
Aphelion dist (Q)2.15671044 AU ± 5.89e-08
Orbital Period1.93092201 yr ± 1.90e-08
Physical Parameters
H (abs. magnitude)19.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty0
Orbit TypeApollo
MOID0.055993 AU
Observations Used150
Oppositions5
Arc Total2013-2024
First Observation Used2013-07-17
Last Observation Used2024-03-16
Observations (157)
Date Type RA Dec Mag Band Observatory
2022-03-10 09:08:41 C 12 18 34.842 +12 46 09.30 U F52
2024-03-11 07:44:46 C 13 14 28.03 +12 04 57.3 V H21
2024-03-11 08:01:13 C 13 14 27.27 +12 05 13.1 V H21
2024-03-16 06:28:39 C 13 08 40.93 +14 02 38.7 V H21
2024-03-16 06:48:47 C 13 08 39.85 +14 02 58.1 V H21
2024-03-16 06:55:52 C 13 08 39.46 +14 03 05.4 V H21
2024-03-16 07:13:45 C 13 08 38.49 +14 03 22.6 V H21