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226645 (2004 FP78)
Classification: Main-belt Asteroid          SPK-ID: 2226645
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 .1345445134299817 5.5214e-08  
a 2.352475727524765 1.8373e-08 au
q 2.035963025409103 1.3232e-07 au
i 4.037801048941306 9.228e-06 deg
node 3.58071820968763 8.6616e-05 deg
peri 280.0286600529295 9.3888e-05 deg
M 91.68676325842912 3.801e-05 deg
tp 2458664.847184638731
(2019-Jun-30.34718464)
0.00013748 TDB
period 1317.911214615248
3.61
1.5439e-05
4.227e-08
d
yr
n .2731595239555639 3.2001e-09 deg/d
Q 2.668988429640426 2.0845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6046 days (16.55 yr)  
   first obs. used      2001-07-25  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:22:20  

Additional Information
 Earth MOID = 1.02438 au 
 Jupiter MOID = 2.47283 au 
 T_jup = 3.541 
[ 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 17.4   n/a MPO391177  

226645 (2004 FP78)          Discovered 2004-Mar-19 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 FP78 = 2001 OP113 = 2005 QJ183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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