1998 EN9

1998EN9, 11362, 1987 SZ28, 1987SZ28, 1999 LV24, 1999LV24, J87S28Z, J98E09N, J99L24V

All data for this body: [vot]

MPC data
Name (number) 1998 EN9 (11362)
a 2.62971
e 0.06913
i / sin(i) 2.7642 / 0.04823
q 2.44791
Q 2.81151
ω 245.7398
Node 67.5116
m 339.4576
n 0.2311
Epoch 2460800.5
nobs 5313
nopp 25
Years observed 1987-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.629
ep 0.057
sin(ip) 0.032
G 0.150
H 13.990
Mass
D 5.53 0.261
pV 0.230 0.0517
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6293 0.0567 0.0320 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.53 0.261 0.261 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0517 0.0517 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot