1999 EZ9

1999EZ9, 2007 PE18, 2007PE18, J99E09Z, K07P18E, N4051

All data for this body: [vot]

MPC data
Name (number) 1999 EZ9 (234051)
a 2.33595
e 0.11907
i / sin(i) 2.9674 / 0.05177
q 2.05781
Q 2.61409
ω 303.0534
Node 325.8107
m 28.4032
n 0.2761
Epoch 2460800.5
nobs 374
nopp 17
Years observed 1997-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.336
ep 0.116
sin(ip) 0.061
G 0.150
H 17.390
Mass
D 1.88 0.190
pV 0.049 0.0100
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3362 0.1157 0.0607 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.81 0.301 0.301 Masiero 2011ApJ...741...68M NEATM
1.93 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0112 0.0112 Masiero 2011ApJ...741...68M NEATM
0.054 0.0226 0.0226 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
17.39 MPC-2023-12-04 MPC-2023-12-04 Phot