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447737 (2007 FK46)
Classification: Main-belt Asteroid          SPK-ID: 2447737
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346443486642886 9.9774e-08  
a 3.072858021636968 4.6324e-08 au
q 2.659115054775824 3.2099e-07 au
i 15.95075518516862 8.7632e-06 deg
node 29.99111061179783 3.1615e-05 deg
peri 101.1650806952035 6.7924e-05 deg
M 217.8845940251407 5.1035e-05 deg
tp 2459777.195569817454
(2022-Jul-16.69556982)
0.00028447 TDB
period 1967.488346645174
5.39
4.4491e-05
1.218e-07
d
yr
n .1829744001349981 4.1376e-09 deg/d
Q 3.486600988498113 5.2562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1996-04-15  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:48:46  

Additional Information
 Earth MOID = 1.72843 au 
 Jupiter MOID = 1.71331 au 
 T_jup = 3.158 
[ 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 16.1   n/a MPO456121  

447737 (2007 FK46)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 FK46 = 2010 VW21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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