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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06022701582045956 5.6944e-08  
a 3.106431411241575 3.9925e-08 au
q 2.919340317491556 1.8104e-07 au
i 11.28055475920672 8.3003e-06 deg
node 86.54138057450596 4.2281e-05 deg
peri 56.3300277473832 9.3031e-05 deg
M 89.04897952470206 8.2718e-05 deg
tp 2458505.827774547321
(2019-Jan-22.32777455)
0.00045996 TDB
period 1999.820796526532
5.48
3.8553e-05
1.056e-07
d
yr
n .1800161297578664 3.4704e-09 deg/d
Q 3.293522504991594 4.2329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:44  

Additional Information
 Earth MOID = 1.9511 au 
 Jupiter MOID = 1.83894 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 16.0   n/a MPO471211  

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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