1998 QT70

1998QT70, 1999 XK248, 1999XK248, 40142, J98Q70T, J99XO8K

All data for this body: [vot]

MPC data
Name (number) 1998 QT70 (40142)
a 3.09243
e 0.18065
i / sin(i) 11.6559 / 0.20203
q 2.53378
Q 3.65108
ω 89.1991
Node 227.7889
m 346.5027
n 0.1812
Epoch 2460800.5
nobs 1655
nopp 25
Years observed 1993-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.093
ep 0.151
sin(ip) 0.224
G 0.150
H 14.390
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.479
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0926 0.1509 0.2235 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.39 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
B X 0.0636 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.4132 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT