2007 HR81

2007HR81, 2004 VJ66, 2004VJ66, K04V66J, K07H81R, W4821

All data for this body: [vot]

MPC data
Name (number) 2007 HR81 (324821)
a 2.96778
e 0.04319
i / sin(i) 4.8302 / 0.08420
q 2.83961
Q 3.09596
ω 245.1007
Node 36.8046
m 125.1233
n 0.1928
Epoch 2460800.5
nobs 278
nopp 15
Years observed 2002-2024
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.968
ep 0.056
sin(ip) 0.076
G 0.150
H 16.500
Mass
D 3.36 0.612
pV 0.043 0.0167
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9678 0.0556 0.0764 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.36 0.612 0.612 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0167 0.0167 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
16.50 MPC-2023-12-04 MPC-2023-12-04 Phot