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JPL Small-Body Database Browser
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305929 (2009 FL71)
Classification: Main-belt Asteroid          SPK-ID: 2305929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06046271872010429 8.453e-08  
a 3.105993202221021 5.4441e-08 au
q 2.918196408888575 2.9172e-07 au
i 11.28096283163538 8.4188e-06 deg
node 86.54022663415422 4.6071e-05 deg
peri 56.04626883556234 9.6992e-05 deg
M 17.28076462770444 8.3778e-05 deg
tp 2458504.524665950634
(2019-Jan-21.02466595)
0.00046568 TDB
period 1999.397654104941
5.47
5.2567e-05
1.439e-07
d
yr
n .1800542274624 4.7339e-09 deg/d
Q 3.293789995553467 5.7733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:20:55  

Additional Information
 Earth MOID = 1.95028 au 
 Jupiter MOID = 1.84048 au 
 T_jup = 3.188 
[ 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 15.9   n/a MPO433971  

305929 (2009 FL71)          Discovered 2009-Mar-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 FL71 = 2001 YZ60 = 2008 BD42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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