1999 XE169

1999XE169, 1998 RT33, 1998RT33, 47424, J98R33T, J99XG9E

All data for this body: [vot]

MPC data
Name (number) 1999 XE169 (47424)
a 2.58434
e 0.05925
i / sin(i) 5.4062 / 0.09421
q 2.43123
Q 2.73746
ω 153.4854
Node 43.3200
m 296.0452
n 0.2372
Epoch 2460800.5
nobs 2420
nopp 21
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.584
ep 0.089
sin(ip) 0.086
G 0.150
H 14.540
Mass
D 3.71 0.274
pV 0.268 0.0571
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5840 0.0891 0.0864 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.274 0.274 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.0571 0.0571 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
14.54 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 None None Movis NIR Popescu 2018A&A...617A..12P PHOT