2001CB21

D8971, K01C21B

All data for this body: [vot]

MPC data
Name (number) 2001CB21 (138971)
Packed designation D8971
a 1.03435
e 0.33336
i / sin(i) 7.8994 / 0.13744
q 0.68954
Q 1.37916
ω 271.8121
Node 353.7207
m 258.0808
n 0.9369
Epoch 2459600.5
nobs 1232
nopp 14
Years observed 2001-2022
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 18.400
Mass
D 0.34 0.010
pV 0.254 0.1020
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.34 0.010 0.010 Usui 2011PASJ...63.1117U NEATM
0.54 0.110 0.110 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.1020 0.1020 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.40 MPC-2022-01-18 MPC-2022-01-18 Phot