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305927 (2009 FA70)
Classification: Main-belt Asteroid          SPK-ID: 2305927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06630827819209041 8.5329e-08  
a 3.0991879513495 3.7642e-08 au
q 2.893686134501843 2.6011e-07 au
i 5.134442913347649 9.3346e-06 deg
node 164.2885679896268 8.3848e-05 deg
peri 16.23286572169797 9.8995e-05 deg
M 47.27969350000487 5.1636e-05 deg
tp 2458738.776661738323
(2019-Sep-12.27666174)
0.00028562 TDB
period 1992.830215242279
5.46
3.6307e-05
9.94e-08
d
yr
n .1806476022124308 3.2912e-09 deg/d
Q 3.304689768197158 4.0138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:44  

Additional Information
 Earth MOID = 1.89728 au 
 Jupiter MOID = 1.65324 au 
 T_jup = 3.213 
[ 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 16.4   n/a MPO471211  

305927 (2009 FA70)          Discovered 2009-Mar-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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