620100 (2016 WJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5031989025 ± 3.40e-08
Semi-major axis (a)1.3398414739 AU ± 3.42e-09
Inclination (i)2.88885273° ± 3.34e-06
Long. of Asc. Node (Ω)81.99179739° ± 1.61e-05
Arg. of Perihelion (ω)87.77219118° ± 1.67e-05
Mean Anomaly (M)239.34141811° ± 8.10e-06
Mean Motion (n)0.6355242850°/day ± 2.44e-09
Perihelion dist (q)0.66563471 AU ± 4.55e-08
Aphelion dist (Q)2.01404823 AU ± 4.58e-08
Orbital Period1.55088689 yr ± 5.95e-09
Physical Parameters
H (abs. magnitude)21.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.000363 AU
Observations Used432
Oppositions7
Arc Total2003-2023
First Observation Used2003-07-04
Last Observation Used2023-06-27
Observations (456)
Date Type RA Dec Mag Band Observatory
2020-07-22 10:59:44 C 21 14 32.209 -21 47 39.46 U F51
2020-07-22 11:15:25 C 21 14 30.360 -21 47 48.69 U F51
2020-07-22 11:31:03 C 21 14 28.507 -21 47 57.38 U F51
2023-06-27 23:31:38 C 14 22 42.22 -17 34 46.6 u 807
2023-06-27 23:37:31 C 14 22 45.00 -17 35 04.2 u 807
2023-06-27 23:43:24 C 14 22 47.78 -17 35 21.2 u 807