1999 XT6

1999XT6, 1990 WJ7, 1990WJ7, 41217, J90W07J, J99X06T

All data for this body: [vot]

MPC data
Name (number) 1999 XT6 (41217)
a 2.69286
e 0.14998
i / sin(i) 8.9296 / 0.15522
q 2.28899
Q 3.09674
ω 302.2105
Node 51.0640
m 327.2387
n 0.2230
Epoch 2460800.5
nobs 1924
nopp 22
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.692
ep 0.091
sin(ip) 0.143
G 0.150
H 14.450
Mass
D 3.87 1.142
pV 0.187 0.0712
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.764
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6924 0.0909 0.1426 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.87 1.142 1.142 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0712 0.0712 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
14.45 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 0.794 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT