1995 YU2

1995YU2, 1999 VQ86, 1999VQ86, 1999 XF229, 1999XF229, 39667, J95Y02U, J99V86Q, J99XM9F

All data for this body: [vot]

MPC data
Name (number) 1995 YU2 (39667)
a 2.83387
e 0.10188
i / sin(i) 0.8381 / 0.01463
q 2.54515
Q 3.12260
ω 136.7089
Node 282.6612
m 90.8295
n 0.2066
Epoch 2460800.5
nobs 2028
nopp 21
Years observed 1995-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.836
ep 0.083
sin(ip) 0.034
G 0.150
H 14.860
Mass
D 2.92 0.483
pV 0.329 0.1424
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.521
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8355 0.0830 0.0344 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.92 0.483 0.483 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.329 0.1424 0.1424 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
14.86 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 0.668 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7522 0.7522 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT