2003 EF21

2003EF21, 1992 DL8, 1992DL8, H4529, J92D08L, K03E21F

All data for this body: [vot]

MPC data
Name (number) 2003 EF21 (174529)
a 3.07654
e 0.17350
i / sin(i) 9.1700 / 0.15936
q 2.54277
Q 3.61032
ω 64.8962
Node 171.5151
m 342.9826
n 0.1826
Epoch 2460800.5
nobs 941
nopp 21
Years observed 1992-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.078
ep 0.201
sin(ip) 0.163
G 0.150
H 15.210
Mass
D 6.04 0.123
pV 0.053 0.0132
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.595
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0782 0.2008 0.1631 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.04 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0132 0.0132 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
15.21 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 S 0.2659 0.1060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT