1999 GX20

1999GX20, 53295, J99G20X

All data for this body: [vot]

MPC data
Name (number) 1999 GX20 (53295)
a 2.53983
e 0.15334
i / sin(i) 16.0855 / 0.27707
q 2.15036
Q 2.92929
ω 198.0624
Node 67.0503
m 111.6386
n 0.2435
Epoch 2460800.5
nobs 2185
nopp 20
Years observed 1999-2024
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.539
ep 0.174
sin(ip) 0.256
G 0.150
H 14.080
Mass
D 3.74 0.652
pV 0.382 0.0930
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.467
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5395 0.1742 0.2559 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 0.652 0.652 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.382 0.0930 0.0930 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
14.08 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 0.5778 0.5778 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT