Clapton

04305, 1976 EC, 1976EC, 1977 KR1, 1977KR1, 1986 CV, 1986CV, J76E00C, J77K01R, J86C00V

All data for this body: [vot]

MPC data
Name (number) Clapton (4305)
a 2.91647
e 0.06866
i / sin(i) 1.8074 / 0.03154
q 2.71622
Q 3.11671
ω 325.3861
Node 179.8928
m 321.1277
n 0.1979
Epoch 2460800.5
nobs 4256
nopp 32
Years observed 1949-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.914
ep 0.099
sin(ip) 0.036
G 0.150
H 12.800
Mass
D 7.88 0.171
pV 0.259 0.0498
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.046
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9136 0.0991 0.0359 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.88 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0498 0.0498 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
12.80 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 Bus VIS Bus 2002Icar..158..146B SPEC
S 0.341 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC