1999 XZ140

1999XZ140, 1998 SF62, 1998SF62, 97273, J98S62F, J99XE0Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ140 (97273)
a 3.07798
e 0.11921
i / sin(i) 8.2266 / 0.14309
q 2.71106
Q 3.44490
ω 128.3888
Node 281.7019
m 295.0320
n 0.1825
Epoch 2460800.5
nobs 928
nopp 17
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.076
ep 0.120
sin(ip) 0.162
G 0.150
H 14.850
Mass
D 4.72 0.480
pV 0.104 0.0333
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 3.246
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0762 0.1198 0.1620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.72 0.480 0.480 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.0333 0.0333 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
14.85 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
L 0.541 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3967 0.3967 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S None None Movis NIR Popescu 2018A&A...617A..12P PHOT