Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
5306 Fangfen (1980 BB)
Classification: Main-belt Asteroid          SPK-ID: 2005306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07199350691646474 3.1513e-08  
a 2.855183646887998 1.386e-08 au
q 2.64962896325799 9.099e-08 au
i 3.131247235842207 3.8809e-06 deg
node 80.15334300189279 6.753e-05 deg
peri 254.2287866886133 7.3256e-05 deg
M 273.0954326301909 2.9204e-05 deg
tp 2459425.892275304233
(2021-Jul-30.39227530)
0.00014353 TDB
period 1762.176876824609
4.82
1.2831e-05
3.513e-08
d
yr
n .2042927726124233 1.4875e-09 deg/d
Q 3.060738330518006 1.4858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      25612 days (70.12 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:56:35  

Additional Information
 Earth MOID = 1.64157 au 
 Jupiter MOID = 2.19891 au 
 T_jup = 3.298 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO337298  
diameter diameter 8.304 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5306 Fangfen (1980 BB)          Discovered 1980-Jan-25 by Harvard University at Harvard
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 BB = 1953 PE1 = 1978 TF9 = 1978 UM = 1979 YZ8 = 1980 BU5 = 1985 DR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 00:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin