1981 EK48

1981EK48, 2003 SD67, 2003SD67, G1994, J81E48K, K03S67D

All data for this body: [vot]

MPC data
Name (number) 1981 EK48 (161994)
a 2.55382
e 0.05820
i / sin(i) 14.6881 / 0.25356
q 2.40519
Q 2.70244
ω 68.6062
Node 337.8400
m 58.9377
n 0.2415
Epoch 2460800.5
nobs 501
nopp 17
Years observed 1981-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.553
ep 0.052
sin(ip) 0.260
G 0.150
H 16.090
Mass
D 3.35 0.282
pV 0.074 0.0173
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.410
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5529 0.0519 0.2597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.693 0.693 Masiero 2011ApJ...741...68M NEATM
3.39 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0181 0.0181 Masiero 2011ApJ...741...68M NEATM
0.085 0.0605 0.0605 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
16.09 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 0.735 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT