1999 GF20

1999GF20, 49629, J99G20F

All data for this body: [vot]

MPC data
Name (number) 1999 GF20 (49629)
a 3.08864
e 0.09230
i / sin(i) 12.2772 / 0.21264
q 2.80357
Q 3.37372
ω 115.3086
Node 69.2995
m 202.8841
n 0.1816
Epoch 2460200.5
nobs 2739
nopp 22
Years observed 1983-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.077
ep 0.141
sin(ip) 0.188
Value Standard error
G 0.150
H 13.480
Mass
D 7.40 0.108
pV 0.183 0.0139
Rotational Period 14.541
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0771 0.1408 0.1878 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.38 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
7.48 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0162 0.0162 Masiero 2011ApJ...741...68M NEATM
0.186 0.0274 0.0274 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.54 Durech 2018A&A...617A..57D Model