1999 XS85

1999XS85, 41277, J99X85S

All data for this body: [vot]

MPC data
Name (number) 1999 XS85 (41277)
a 3.04484
e 0.17143
i / sin(i) 13.8445 / 0.23929
q 2.52288
Q 3.56681
ω 293.1333
Node 106.7820
m 323.5070
n 0.1855
Epoch 2460800.5
nobs 2063
nopp 22
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.044
ep 0.140
sin(ip) 0.223
G 0.150
H 13.760
Mass
D 6.49 0.186
pV 0.183 0.0245
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0440 0.1402 0.2234 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.49 0.186 0.186 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0245 0.0245 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
13.76 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
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT