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JPL Small-Body Database Browser
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(2004 XJ)
Classification: Aten [NEO]          SPK-ID: 3263233
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701233113544298 0.00021541  
a .8875375568458291 5.1145e-05 au
q .7365467287237962 0.00023363 au
i 12.18312841449198 0.022331 deg
node 253.2962240427078 0.0044839 deg
peri 16.07790406306048 0.012223 deg
M 232.9016636388852 0.70246 deg
tp 2458708.324114816587
(2019-Aug-12.82411482)		 0.60526 TDB
period 305.4066830873728
0.84		 0.026399
7.228e-05		 d
yr
n 1.178756130549405 0.00010189 deg/d
Q 1.038528384967862 5.9846e-05 au
   Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      13 days  
   first obs. used      2004-12-02  
   last obs. used      2004-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .55792  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:11:51  

Additional Information
 Earth MOID = .0426279 au 
 Jupiter MOID = 4.00929 au 
 T_jup = 6.658 
[ 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 24.0   n/a MPO74440  

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