1999 XQ194

1999XQ194, 71158, J99XJ4Q

All data for this body: [vot]

MPC data
Name (number) 1999 XQ194 (71158)
a 3.03372
e 0.07331
i / sin(i) 11.6670 / 0.20222
q 2.81131
Q 3.25613
ω 184.9190
Node 64.2953
m 135.0069
n 0.1865
Epoch 2460800.5
nobs 2160
nopp 23
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.036
ep 0.099
sin(ip) 0.184
G 0.150
H 13.780
Mass
D 6.55 0.463
pV 0.150 0.0322
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.592
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0360 0.0989 0.1843 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.55 0.463 0.463 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0322 0.0322 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
13.78 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 0.932 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT