IAA RAS IAA Minor Planet Database

2021 KL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5407509000
Semi-major axis (a)2.0379885000 AU
Inclination (i)8.07216000°
Long. of Asc. Node (Ω)60.53780000°
Arg. of Perihelion (ω)222.53315000°
Mean Anomaly (M)186.07504000°
Mean Motion (n)0.3387673100°/day
Perihelion dist (q)0.93594440 AU
Aphelion dist (Q)3.14003260 AU
Orbital Period2.90939440 yr
Physical Parameters
H (abs. magnitude)27.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.710″
Uncertainty8
Orbit TypeApollo
MOID0.008495 AU
Observations Used21
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-05-19
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-05-12 09:48:02 C 14 29 47.810 +06 21 03.54 – V F51
2021-05-12 10:03:28 C 14 29 46.964 +06 20 50.47 – V F51
2021-05-12 10:18:52 C 14 29 46.128 +06 20 36.65 – V F51
2021-05-12 10:34:14 C 14 29 45.287 +06 20 23.61 – V F51
2021-05-18 06:17:46 C 14 24 05.97 +02 02 01.1 – V V00
2021-05-18 06:24:49 C 14 24 05.12 +02 01 35.4 – V V00
2021-05-18 06:31:51 C 14 24 04.26 +02 01 09.3 – V V00
2021-05-18 06:38:53 C 14 24 03.40 +02 00 43.3 – V V00
2021-05-18 08:04:18 C 14 23 53.28 +01 55 24.5 – o 291
2021-05-18 08:10:15 C 14 23 52.55 +01 55 02.0 – o 291
2021-05-18 08:11:13 C 14 23 51.83 +01 54 51.9 – V H01
2021-05-18 08:19:52 C 14 23 50.85 +01 54 19.2 – V H01
2021-05-18 08:22:58 C 14 23 51.10 +01 54 14.0 – o 291
2021-05-18 08:29:07 C 14 23 50.40 +01 53 50.7 – o 291
2021-05-18 08:29:47 C 14 23 49.73 +01 53 41.5 – V H01
2021-05-18 08:48:58 C 14 23 47.65 +01 52 28.6 – V H01
2021-05-19 01:14:29 C 14 22 38.97 +00 45 55.8 – X Y00
2021-05-19 01:24:41 C 14 22 37.46 +00 45 07.4 – X Y00
2021-05-19 01:34:54 C 14 22 35.84 +00 44 19.2 – X Y00
2021-05-19 08:10:28 C 14 21 51.78 +00 07 27.8 – V I52
2021-05-19 08:19:19 C 14 21 50.48 +00 06 41.2 – V I52