2021 LK9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3302059000
Semi-major axis (a)0.9675843000 AU
Inclination (i)11.17324000°
Long. of Asc. Node (Ω)271.12858000°
Arg. of Perihelion (ω)115.98543000°
Mean Anomaly (M)151.88941000°
Mean Motion (n)1.0355495400°/day
Perihelion dist (q)0.64808230 AU
Aphelion dist (Q)1.28708630 AU
Orbital Period0.95177260 yr
Physical Parameters
H (abs. magnitude)25.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.680″
Uncertainty8
Orbit TypeAten
MOID0.004723 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-06-17
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-06-14 06:27:44 C 20 57 17.06 -47 53 54.2 V W94
2021-06-14 06:35:54 C 20 57 21.04 -47 53 44.2 V W94
2021-06-14 06:44:02 C 20 57 25.06 -47 53 33.9 V W94
2021-06-14 13:40:43 C 21 01 21.60 -47 41 13.2 V 474
2021-06-14 13:44:10 C 21 01 23.43 -47 41 08.7 V 474
2021-06-14 13:45:54 C 21 01 24.35 -47 41 05.7 V 474
2021-06-14 13:49:21 C 21 01 26.14 -47 41 00.8 V 474
2021-06-15 08:52:22 C 21 13 29.63 -47 03 38.5 V W95
2021-06-15 09:00:05 C 21 13 34.48 -47 03 18.3 V W95
2021-06-15 09:07:46 C 21 13 39.27 -47 02 58.4 V W95
2021-06-17 09:42:37 C 22 00 09.37 -43 34 43.7 V W95
2021-06-17 09:50:17 C 22 00 18.30 -43 33 47.6 V W95
2021-06-17 09:57:56 C 22 00 27.23 -43 32 51.3 V W95