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(2004 JP1)
Classification: Apollo [NEO]          SPK-ID: 3182171
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189969480025727 3.3378e-07  
a 1.134232656750742 1.6245e-08 au
q .8858391665974799 3.6636e-07 au
i 20.92726318840981 5.3633e-05 deg
node 56.60711958761642 2.2259e-06 deg
peri 253.9436107535182 7.0066e-05 deg
M 48.76060531463992 0.00012731 deg
tp 2458940.738947803347
(2020-Apr-01.23894780)
0.00015475 TDB
period 441.2164010674323
1.21
9.4792e-06
2.595e-08
d
yr
n .8159261512696584 1.753e-08 deg/d
Q 1.382626146904004 1.9803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      4579 days (12.54 yr)  
   first obs. used      2004-05-11  
   last obs. used      2016-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44267  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:12:48  

Additional Information
 Earth MOID = .00578368 au 
 Jupiter MOID = 3.84407 au 
 T_jup = 5.439 
[ 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 22.7   n/a MPO393291  

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