1999 XA158

1999XA158, 1980 CS, 1980CS, 1997 EL25, 1997EL25, 49889, J80C00S, J97E25L, J99XF8A

All data for this body: [vot]

MPC data
Name (number) 1999 XA158 (49889)
a 2.26137
e 0.06353
i / sin(i) 4.2740 / 0.07453
q 2.11771
Q 2.40503
ω 47.5210
Node 141.9007
m 73.9158
n 0.2898
Epoch 2460800.5
nobs 2121
nopp 24
Years observed 1980-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.261
ep 0.110
sin(ip) 0.073
G 0.150
H 15.490
Mass
D 4.91 0.118
pV 0.061 0.0118
Value
Rotational Period 7.000
Period quality 2
Spectral Class Ds
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2611 0.1101 0.0734 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 1.010 1.010 Masiero 2020PSJ.....1....5M NEATM
4.92 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.075 0.0580 0.0580 Masiero 2020PSJ.....1....5M 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
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.06 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT