1992 EM18

1992EM18, 09361, 1990 WH6, 1990WH6, J90W06H, J92E18M

All data for this body: [vot]

MPC data
Name (number) 1992 EM18 (9361)
a 2.63509
e 0.09500
i / sin(i) 6.1792 / 0.10764
q 2.38476
Q 2.88543
ω 119.5721
Node 207.1499
m 111.1594
n 0.2304
Epoch 2460800.5
nobs 2644
nopp 25
Years observed 1990-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.633
ep 0.064
sin(ip) 0.118
G 0.150
H 14.470
Mass
D 3.53 0.641
pV 0.247 0.0619
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 0.882
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6331 0.0644 0.1178 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.641 0.641 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0619 0.0619 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
14.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.147 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT