2001 QD121

2001QD121, 1999 CQ43, 1999CQ43, 2000 KO36, 2000KO36, 55089, J99C43Q, K00K36O, K01QC1D

All data for this body: [vot]

MPC data
Name (number) 2001 QD121 (55089)
a 2.55955
e 0.22478
i / sin(i) 4.2174 / 0.07354
q 1.98421
Q 3.13489
ω 11.4055
Node 60.9418
m 199.8146
n 0.2407
Epoch 2460800.5
nobs 2298
nopp 22
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.557
ep 0.212
sin(ip) 0.057
G 0.150
H 14.800
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class Ad
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5568 0.2119 0.0572 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.80 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT