1997 LN4

1997LN4, 1994 SA7, 1994SA7, 1997 JV17, 1997JV17, 43990, J94S07A, J97J17V, J97L04N

All data for this body: [vot]

MPC data
Name (number) 1997 LN4 (43990)
a 2.66390
e 0.14753
i / sin(i) 4.0838 / 0.07122
q 2.27089
Q 3.05691
ω 11.8303
Node 175.2164
m 57.7769
n 0.2267
Epoch 2460200.5
nobs 1378
nopp 21
Years observed 1994-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.663
ep 0.191
sin(ip) 0.069
Value Standard error
G 0.150
H 15.130
Mass
D 5.79 0.087
pV 0.058 0.0096
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6634 0.1914 0.0687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.60 0.910 0.910 Masiero 2012ApJ...759L...8M NEATM
5.79 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0107 0.0107 Masiero 2011ApJ...741...68M NEATM
0.062 0.0220 0.0220 Masiero 2012ApJ...759L...8M 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
15.13 MPC-2023-12-04 MPC-2023-12-04 Phot