Fangfen

05306, 1953 PE1, 1953PE1, 1978 TF9, 1978TF9, 1978 UM, 1978UM, 1979 YZ8, 1979YZ8, 1980 BB, 1980BB, 1980 BU5, 1980BU5, 1985 DR4, 1985DR4, J53P01E, J78T09F, J78U00M, J79Y08Z, J80B00B, J80B05U, J85D04R

All data for this body: [vot]

MPC data
Name (number) Fangfen (5306)
a 2.85655
e 0.07042
i / sin(i) 3.1288 / 0.05458
q 2.65538
Q 3.05772
ω 252.1686
Node 80.0640
m 282.7529
n 0.2041
Epoch 2460800.5
nobs 5973
nopp 34
Years observed 1949-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.856
ep 0.044
sin(ip) 0.036
G 0.150
H 12.770
Mass
D 8.45 0.193
pV 0.293 0.0288
Value
Rotational Period 3.930
Period quality 2
Spectral Class S
Spectral Class Score 3.672
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8563 0.0436 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.30 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
8.72 0.326 0.326 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0395 0.0395 Masiero 2011ApJ...741...68M NEATM
0.308 0.0421 0.0421 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
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.939 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.612 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT