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(2012 XE133)
Classification: Aten [NEO]          SPK-ID: 3620867
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4329815343917255 2.2159e-07  
a .7229293267485422 4.6761e-09 au
q .4099142775961812 1.6224e-07 au
i 6.708751322728094 2.687e-05 deg
node 281.0763586378739 4.0737e-05 deg
peri 337.1139318214571 3.9144e-05 deg
M 239.3938091618315 0.00010934 deg
tp 2459075.715836821264
(2020-Aug-14.21583682)		 6.8812e-05 TDB
period 224.5133609433715
0.61		 2.1783e-06
5.964e-09		 d
yr
n 1.603468045230511 1.5558e-08 deg/d
Q 1.035944375900903 6.7008e-09 au
   Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      2909 days (7.96 yr)  
   first obs. used      2012-12-12  
   last obs. used      2020-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .47374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-29 13:42:01  

Additional Information
 Earth MOID = .0023577 au 
 Jupiter MOID = 4.02254 au 
 T_jup = 7.865 
[ 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 23.4   n/a MPO252145  

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