1999 GR40

1999GR40, 74531, J99G40R

All data for this body: [vot]

MPC data
Name (number) 1999 GR40 (74531)
a 3.06070
e 0.05238
i / sin(i) 11.4368 / 0.19829
q 2.90039
Q 3.22101
ω 223.0706
Node 51.6752
m 232.2982
n 0.1841
Epoch 2460800.5
nobs 2693
nopp 20
Years observed 1999-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.062
ep 0.069
sin(ip) 0.184
G 0.150
H 13.790
Mass
D 6.29 0.094
pV 0.194 0.0252
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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
13.79 MPC-2023-12-04 MPC-2023-12-04 Phot