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385408 (2002 XW64)
Classification: Mars-crossing Asteroid          SPK-ID: 2385408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3114124276797652 4.6837e-08  
a 2.333528872065203 1.689e-08 au
q 1.606838980954554 1.096e-07 au
i 23.31837249331497 6.9041e-06 deg
node 85.42695153831404 1.2056e-05 deg
peri 288.9368517427441 1.5946e-05 deg
M 69.87035954403923 1.1216e-05 deg
tp 2458947.798004058352
(2020-Apr-08.29800406)
3.8775e-05 TDB
period 1302.021617359122
3.56
1.4136e-05
3.87e-08
d
yr
n .2764931051837561 3.0018e-09 deg/d
Q 3.060218763175852 2.2149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6658 days (18.23 yr)  
   first obs. used      2002-12-11  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:16  

Additional Information
 Earth MOID = .747784 au 
 Jupiter MOID = 2.70709 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.77   n/a MPCxxxxx  

385408 (2002 XW64)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

Alternate Designations
 2002 XW64 = 2008 JC34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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