1999 XA173

1999XA173, A3098, J99XH3A

All data for this body: [vot]

MPC data
Name (number) 1999 XA173 (103098)
a 2.18929
e 0.13383
i / sin(i) 3.0688 / 0.05353
q 1.89630
Q 2.48229
ω 83.4306
Node 15.1516
m 301.2552
n 0.3043
Epoch 2460800.5
nobs 1615
nopp 16
Years observed 1999-2024
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.199
ep 0.185
sin(ip) 0.043
G 0.150
H 16.040
Mass
D 1.82 0.426
pV 0.279 0.0821
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.302
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1986 0.1852 0.0433 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.82 0.426 0.426 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0821 0.0821 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
16.04 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
A S 0.5273 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A S 0.9201 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8852 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9151 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1705 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2069 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2230 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2628 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT