2021 KR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3610397000
Semi-major axis (a)1.5139772000 AU
Inclination (i)8.20428000°
Long. of Asc. Node (Ω)57.47550000°
Arg. of Perihelion (ω)229.28157000°
Mean Anomaly (M)128.58602000°
Mean Motion (n)0.5290845600°/day
Perihelion dist (q)0.96737130 AU
Aphelion dist (Q)2.06058310 AU
Orbital Period1.86285480 yr
Physical Parameters
H (abs. magnitude)27.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty8
Orbit TypeApollo
MOID0.029130 AU
Observations Used10
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-19
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-05-18 07:19:04 C 15 22 34.46 -17 12 48.3 V V00
2021-05-18 07:26:08 C 15 22 34.54 -17 13 37.5 V V00
2021-05-18 07:33:12 C 15 22 34.63 -17 14 26.2 V V00
2021-05-18 07:40:16 C 15 22 34.67 -17 15 15.0 V V00
2021-05-18 09:24:45 C 15 22 36.33 -17 27 17.5 o 291
2021-05-18 09:33:50 C 15 22 36.54 -17 28 20.4 o 291
2021-05-18 09:43:08 C 15 22 36.72 -17 29 24.7 o 291
2021-05-19 07:02:05 C 15 23 58.10 -20 10 39.0 V V00
2021-05-19 07:09:55 C 15 23 58.24 -20 11 42.9 V V00
2021-05-19 07:17:44 C 15 23 58.41 -20 12 46.0 V V00
2021-05-19 07:25:32 C 15 23 58.55 -20 13 49.1 V V00