2001 KL21

2001KL21, K01K21L, Q7237

All data for this body: [vot]

MPC data
Name (number) 2001 KL21 (267237)
a 3.09423
e 0.30617
i / sin(i) 19.0539 / 0.32646
q 2.14687
Q 4.04160
ω 122.2408
Node 157.0764
m 139.7170
n 0.1811
Epoch 2460800.5
nobs 355
nopp 13
Years observed 2001-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.075
ep 0.312
sin(ip) 0.340
G 0.150
H 15.940
Mass
D 4.09 1.140
pV 0.050 0.0430
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.796
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0752 0.3123 0.3404 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 1.140 1.140 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.966 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.2276 0.2276 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT