2001 VU21

2001VU21, B1035, K01V21U

All data for this body: [vot]

MPC data
Name (number) 2001 VU21 (111035)
a 2.77551
e 0.16659
i / sin(i) 1.3058 / 0.02279
q 2.31315
Q 3.23787
ω 122.3219
Node 217.0295
m 88.1600
n 0.2132
Epoch 2460800.5
nobs 859
nopp 17
Years observed 1999-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.772
ep 0.135
sin(ip) 0.038
G 0.150
H 15.850
Mass
D 3.06 0.166
pV 0.108 0.0265
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 0.455
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7722 0.1348 0.0382 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.06 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0265 0.0265 Masiero 2011ApJ...741...68M 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
15.85 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
S S 0.0759 0.0759 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT