1997 GG17

1997GG17, 1998 QT66, 1998QT66, 1999 XK214, 1999XK214, 43978, J97G17G, J98Q66T, J99XL4K

All data for this body: [vot]

MPC data
Name (number) 1997 GG17 (43978)
a 2.61787
e 0.11650
i / sin(i) 6.3379 / 0.11039
q 2.31289
Q 2.92285
ω 106.8178
Node 215.4832
m 115.6470
n 0.2327
Epoch 2460800.5
nobs 1580
nopp 22
Years observed 1997-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.616
ep 0.089
sin(ip) 0.124
G 0.150
H 15.110
Mass
D 2.50 0.323
pV 0.362 0.0960
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.664
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6158 0.0888 0.1244 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.40 0.364 0.364 Masiero 2011ApJ...741...68M NEATM
2.87 0.697 0.697 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.282 0.1612 0.1612 Masiero 2011ApJ...741...68M NEATM
0.406 0.1195 0.1195 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
15.11 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
L 0.944 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT