2015 TK21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3765028000
Semi-major axis (a)1.2068341000 AU
Inclination (i)1.45565000°
Long. of Asc. Node (Ω)352.12105000°
Arg. of Perihelion (ω)110.31069000°
Mean Anomaly (M)181.11269000°
Mean Motion (n)0.7434174100°/day
Perihelion dist (q)0.75245770 AU
Aphelion dist (Q)1.66121050 AU
Orbital Period1.32577970 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty7
Orbit TypeApollo
MOID0.006346 AU
Observations Used50
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-11
Observations (56)
Date Type RA Dec Mag Band Observatory
2015-10-10 23:29:51 C 21 38 36.48 +36 27 31.9 q 204
2015-10-11 00:12:41 C 21 35 49.42 +36 40 53.3 q 204
2015-10-11 00:19:00 C 21 35 24.59 +36 42 50.6 q 204
2015-10-11 06:46:09 C 21 08 09.11 +38 48 37.7 t 705
2015-10-11 06:48:01 C 21 08 00.30 +38 49 09.1 t 705
2015-10-11 06:49:52 C 21 07 51.51 +38 49 40.6 t 705