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JPL Small-Body Database Browser
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(2012 XP55)
Classification: Apollo [NEO]          SPK-ID: 3619734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456273.5 (2012-Dec-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5977278110512413 0.0018458  
a 1.94362403596455 0.0077714 au
q .7818658954408806 0.00046129 au
i 2.796533098928562 0.0082909 deg
node 80.23509751694574 0.0032961 deg
peri 77.01018742283674 0.012507 deg
M 339.6082652782308 0.13479 deg
tp 2456329.561987541747
(2013-Feb-06.06198754)
0.034331 TDB
period 989.7301916880675
2.71
5.936
0.01625
d
yr
n .3637354937975469 0.0021815 deg/d
Q 3.10538217648822 0.012417 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      15 days  
   first obs. used      2012-12-08  
   last obs. used      2012-12-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .47053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:19:34  

Additional Information
 Earth MOID = .0114781 au 
 Jupiter MOID = 1.89512 au 
 T_jup = 3.656 
[ 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 23.9   n/a MPO252140  

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