Jeffkeck

09519, 1978 VK3, 1978VK3, 1988 AX3, 1988AX3, 1988 DS, 1988DS, J78V03K, J88A03X, J88D00S

All data for this body: [vot]

MPC data
Name (number) Jeffkeck (9519)
a 2.56650
e 0.08274
i / sin(i) 4.5140 / 0.07870
q 2.35415
Q 2.77885
ω 330.5845
Node 253.3892
m 310.1461
n 0.2397
Epoch 2460800.5
nobs 6017
nopp 24
Years observed 1978-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.568
ep 0.099
sin(ip) 0.092
G 0.150
H 13.950
Mass
D 5.02 0.175
pV 0.212 0.0357
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.710
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5679 0.0992 0.0925 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.02 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0357 0.0357 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
13.95 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 0.9886 0.6170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.7746 0.6170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8199 0.6170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9765 0.6170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT