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(2008 JP)
Classification: Apollo [NEO]          SPK-ID: 3409990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .6484831086882739 1.7867e-06  
a 1.5467912405147 1.436e-07 au
q .5437232483739358 2.7909e-06 au
i 18.38462797936355 9.7793e-05 deg
node 31.11294549318507 5.0585e-05 deg
peri 307.2823907520183 0.00022322 deg
M 51.99361626597327 0.00030543 deg
tp 2458899.016951045133
(2020-Feb-19.51695105)
0.00058248 TDB
period 702.6612158858676
1.92
9.7848e-05
2.679e-07
d
yr
n .512337940192325 7.1345e-08 deg/d
Q 2.549859232655464 2.3672e-07 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      732 days (2.00 yr)  
   first obs. used      2008-05-02  
   last obs. used      2010-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .7425  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:03:32  

Additional Information
 Earth MOID = .139267 au 
 Jupiter MOID = 2.99426 au 
 T_jup = 4.152 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.8   n/a MPO176260  

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