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JPL Small-Body Database Browser
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(2009 XP2)
Classification: Apollo [NEO]          SPK-ID: 3483327
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985529017756454 2.0559e-05  
a 1.214834783543771 3.1419e-05 au
q .9736258120931668 5.0151e-05 au
i 9.249039348611873 0.0053242 deg
node 79.8754108789541 0.0054444 deg
peri 325.8365459899708 0.037342 deg
M 25.84591257055293 0.23227 deg
tp 2458565.387348631928
(2019-Mar-22.88734863)
0.31691 TDB
period 489.0736381623358
1.34
0.018973
5.195e-05
d
yr
n .7360854724304461 2.8555e-05 deg/d
Q 1.456043754994374 3.7657e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      31 days  
   first obs. used      2009-12-13  
   last obs. used      2010-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .36031  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:47  

Additional Information
 Earth MOID = .0152073 au 
 Jupiter MOID = 3.87494 au 
 T_jup = 5.218 
[ 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 25.2   n/a MPO170300  

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