2015 KQ121

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4236612000
Semi-major axis (a)2.2269113000 AU
Inclination (i)4.96106000°
Long. of Asc. Node (Ω)97.30550000°
Arg. of Perihelion (ω)159.90665000°
Mean Anomaly (M)48.57506000°
Mean Motion (n)0.2965853500°/day
Perihelion dist (q)1.28345540 AU
Aphelion dist (Q)3.17036720 AU
Orbital Period3.32318390 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty1
Orbit TypeAmor
MOID0.269070 AU
Observations Used45
Oppositions2
Arc Total2015-2025
First Observation Used
Last Observation Used2025-06-27
Observations (65)
Date Type RA Dec Mag Band Observatory
2015-05-21 01:03:51 C 15 08 33.90 -22 18 47.2 22.4 W84
2015-05-21 01:08:24 C 15 08 33.72 -22 18 45.5 W84
2015-05-21 01:13:03 C 15 08 33.53 -22 18 43.8 W84
2015-05-21 01:17:42 C 15 08 33.35 -22 18 42.1 W84
2015-05-21 01:22:16 C 15 08 33.16 -22 18 40.4 W84
2015-05-22 01:08:32 C 15 07 39.23 -22 09 38.4 22.5 W84
2015-05-22 01:13:12 C 15 07 39.05 -22 09 36.8 W84
2015-05-22 03:03:02 C 15 07 34.70 -22 08 55.5 W84
2015-05-22 03:07:35 C 15 07 34.51 -22 08 53.8 W84
2015-05-22 03:17:14 C 15 07 34.13 -22 08 50.1 W84
2015-05-24 00:51:33 C 15 05 53.64 -21 51 26.3 22.5 W84
2015-05-24 00:56:13 C 15 05 53.46 -21 51 24.6 W84
2015-05-24 01:00:46 C 15 05 53.29 -21 51 22.9 W84
2015-05-24 01:05:25 C 15 05 53.11 -21 51 21.2 W84
2015-05-24 01:10:03 C 15 05 52.94 -21 51 19.3 W84