1999 XS205

1999XS205, 2003 QM103, 2003QM103, A3139, J99XK5S, K03QA3M

All data for this body: [vot]

MPC data
Name (number) 1999 XS205 (103139)
a 2.78280
e 0.24813
i / sin(i) 7.6140 / 0.13250
q 2.09229
Q 3.47331
ω 18.5581
Node 38.1252
m 199.3742
n 0.2123
Epoch 2460800.5
nobs 1031
nopp 17
Years observed 1999-2024
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.781
ep 0.228
sin(ip) 0.120
G 0.150
H 15.410
Mass
D 4.33 0.315
pV 0.067 0.0242
Value
Rotational Period 5.400
Period quality
Spectral Class C
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7806 0.2279 0.1204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.28 0.332 0.332 Masiero 2011ApJ...741...68M NEATM
4.71 1.180 1.180 Masiero 2020PSJ.....1....5M NEATM
4.88 1.917 1.917 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0627 0.0627 Masiero 2011ApJ...741...68M NEATM
0.060 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM
0.073 0.0326 0.0326 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
15.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.48 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT