2001 GN8

2001GN8, 1999 XH200, 1999XH200, 99196, J99XK0H, K01G08N

All data for this body: [vot]

MPC data
Name (number) 2001 GN8 (99196)
a 2.72678
e 0.10041
i / sin(i) 16.5229 / 0.28440
q 2.45298
Q 3.00057
ω 138.8192
Node 57.7329
m 132.9843
n 0.2189
Epoch 2460800.5
nobs 840
nopp 16
Years observed 1999-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.727
ep 0.142
sin(ip) 0.270
G 0.150
H 15.320
Mass
D 2.64 0.418
pV 0.231 0.0912
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 3.162
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7271 0.1421 0.2698 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.56 0.685 0.685 Masiero 2011ApJ...741...68M NEATM
2.69 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.223 0.1123 0.1123 Masiero 2011ApJ...741...68M NEATM
0.245 0.1562 0.1562 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
15.32 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
V V 0.5270 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT