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213745 (2002 XD46)
Classification: Mars-crossing Asteroid          SPK-ID: 2213745
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914737142632502 4.5519e-08  
a 1.907147385708907 8.8701e-09 au
q 1.541978792119775 8.888e-08 au
i 24.91135047438303 6.5601e-06 deg
node 99.4419917096058 1.0588e-05 deg
peri 272.6381200358609 1.8295e-05 deg
M 6.602623651284222 1.6378e-05 deg
tp 2459182.856332907620
(2020-Nov-29.35633291)
4.3715e-05 TDB
period 961.99942458048
2.63
6.7113e-06
1.837e-08
d
yr
n .3742205980601215 2.6107e-09 deg/d
Q 2.272315979298039 1.0568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:55  

Additional Information
 Earth MOID = .722745 au 
 Jupiter MOID = 3.32854 au 
 T_jup = 3.806 
[ 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 16.92   n/a MPCxxxxx  

213745 (2002 XD46)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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