1999 GR40

1999GR40, 74531, J99G40R

All data for this body: [vot]

MPC data
Name (number) 1999 GR40 (74531)
a 3.06948
e 0.04906
i / sin(i) 11.4382 / 0.19831
q 2.91889
Q 3.22008
ω 223.0137
Node 51.6983
m 122.1865
n 0.1833
Epoch 2460200.5
nobs 2223
nopp 19
Years observed 1999-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.062
ep 0.069
sin(ip) 0.184
Value Standard error
G 0.150
H 13.830
Mass
D 6.29 0.094
pV 0.194 0.0252
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0617 0.0691 0.1841 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.24 0.098 0.098 Masiero 2011ApJ...741...68M NEATM
6.94 0.353 0.353 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0337 0.0337 Masiero 2011ApJ...741...68M NEATM
0.217 0.0380 0.0380 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
13.83 MPC-2023-12-04 MPC-2023-12-04 Phot