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344867 (2004 JP8)
Classification: Main-belt Asteroid          SPK-ID: 2344867
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757349670140673 5.1983e-08  
a 2.46102690990088 1.6016e-08 au
q 2.028538427068717 1.275e-07 au
i 13.55342755264972 7.3109e-06 deg
node 178.4798202636726 2.4383e-05 deg
peri 91.41568752089586 3.3031e-05 deg
M 30.5919181776177 2.289e-05 deg
tp 2458880.666793910182
(2020-Feb-01.16679391)
8.9185e-05 TDB
period 1410.174868468931
3.86
1.3766e-05
3.769e-08
d
yr
n .2552874881332007 2.4921e-09 deg/d
Q 2.893515392733043 1.8831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-09-27  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:04:11  

Additional Information
 Earth MOID = 1.06747 au 
 Jupiter MOID = 2.32353 au 
 T_jup = 3.431 
[ 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 16.6   n/a MPO434170  

344867 (2004 JP8)          Discovered 2004-May-12 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 JP8 = 2008 KF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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