1999 XE85

1999XE85, 43136, J99X85E

All data for this body: [vot]

MPC data
Name (number) 1999 XE85 (43136)
a 2.99726
e 0.07918
i / sin(i) 11.4761 / 0.19896
q 2.75994
Q 3.23459
ω 75.0031
Node 110.1529
m 249.5290
n 0.1899
Epoch 2460800.5
nobs 2678
nopp 22
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.996
ep 0.112
sin(ip) 0.182
G 0.150
H 13.950
Mass
D 6.11 0.072
pV 0.206 0.0465
Value
Rotational Period 6.955
Period quality 2
Spectral Class K
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9957 0.1118 0.1821 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.11 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.0465 0.0465 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
13.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.95455 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3060 0.3060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT