139211 (2001 GN2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4519476977 ± 4.20e-08
Semi-major axis (a)1.8595351505 AU ± 9.77e-09
Inclination (i)26.05802745° ± 1.06e-05
Long. of Asc. Node (Ω)173.52447621° ± 1.89e-05
Arg. of Perihelion (ω)3.56716923° ± 2.34e-05
Mean Anomaly (M)261.92028220° ± 3.10e-05
Mean Motion (n)0.3886920768°/day ± 3.06e-09
Perihelion dist (q)1.01912252 AU ± 7.83e-08
Aphelion dist (Q)2.69994778 AU ± 7.94e-08
Orbital Period2.53575090 yr ± 2.00e-08
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.372″
Uncertainty0
Orbit TypeAmor
MOID0.025402 AU
Observations Used247
Oppositions16
Arc Total1999-2025
First Observation Used1999-09-07
Last Observation Used2025-11-23
Observations (254)
Date Type RA Dec Mag Band Observatory
2025-09-28 11:39:35 C 02 31 34.330 -07 00 47.65 X F52
2025-11-23 07:19:10 C 01 33 06.384 -18 43 34.34 X F51
2025-11-23 07:35:38 C 01 33 05.785 -18 43 36.70 X F51
2025-11-23 07:52:08 C 01 33 05.212 -18 43 38.33 X F51