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344829 (2004 FR7)
Classification: Main-belt Asteroid          SPK-ID: 2344829
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424783162737197 6.968e-08  
a 2.979027697914872 3.0236e-08 au
q 2.554580847383186 2.1825e-07 au
i 1.847137868024872 5.9842e-06 deg
node 71.6625003885723 0.00021806 deg
peri 72.27326968120927 0.00021919 deg
M 80.63887083514511 2.1546e-05 deg
tp 2458579.819699323614
(2019-Apr-06.31969932)
0.00011055 TDB
period 1878.063354248932
5.14
2.8592e-05
7.828e-08
d
yr
n .1916868241880849 2.9183e-09 deg/d
Q 3.403474548446559 3.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:24  

Additional Information
 Earth MOID = 1.56775 au 
 Jupiter MOID = 1.60969 au 
 T_jup = 3.244 
[ 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 16.5   n/a MPO427770  

344829 (2004 FR7)          Discovered 2004-Mar-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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