1999 XU168

1999XU168, 41315, J99XG8U

All data for this body: [vot]

MPC data
Name (number) 1999 XU168 (41315)
a 3.19027
e 0.17672
i / sin(i) 12.5678 / 0.21760
q 2.62648
Q 3.75406
ω 344.6260
Node 51.6760
m 196.2430
n 0.1730
Epoch 2460800.5
nobs 1302
nopp 21
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.188
ep 0.163
sin(ip) 0.197
G 0.150
H 14.250
Mass
D 10.43 0.092
pV 0.044 0.0068
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.096
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1884 0.1633 0.1969 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.43 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
8.98 2.681 2.681 Masiero 2017AJ....154..168M NEATM
9.83 4.330 4.330 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0420 0.0420 Masiero 2012ApJ...759L...8M NEATM
0.044 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
0.062 0.0324 0.0324 Masiero 2017AJ....154..168M 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
14.25 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
C 0.516 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT