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305226 (2007 XD13)
Classification: Main-belt Asteroid          SPK-ID: 2305226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08958917499396482 5.8573e-08  
a 2.717804402370383 3.7957e-08 au
q 2.474318548167055 1.5498e-07 au
i 4.025639379502039 6.82e-06 deg
node 273.0092627643567 9.2166e-05 deg
peri 217.2375678648204 0.00010007 deg
M 135.4476349132138 4.1248e-05 deg
tp 2457984.763854214375
(2017-Aug-19.26385421)
0.00018322 TDB
period 1636.536604163329
4.48
3.4284e-05
9.386e-08
d
yr
n .2199767478980699 4.6083e-09 deg/d
Q 2.961290256573712 4.1357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5281 days (14.46 yr)  
   first obs. used      2003-12-21  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:56  

Additional Information
 Earth MOID = 1.49102 au 
 Jupiter MOID = 2.09205 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456840.5 (2014-Jul-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08881587582813372 5.8426e-08  
q 2.475088757006782 1.5417e-07 au
tp 2456344.600010103803
(2013-Feb-21.10001010)
0.00017735 TDB
node 273.0952297814014 9.2356e-05 deg
peri 216.1717348091242 0.00010043 deg
i 4.021242699062617 6.815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5281 days (14.46 yr)  
   first obs. used      2003-12-21  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:56  

Additional Information
 Jupiter MOID = 2.09205 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.413633712376024E-15 -8.796726487807123E-15 -7.745227860398993E-14 6.680909014437441E-15 -7.86179489963957E-15 2.652546498666646E-16
q -8.796726487807123E-15 2.37680000292853E-14 1.080317019263432E-12 -1.574731661559246E-14 2.758696529296396E-13 -1.510831614924126E-16
tp -7.745227860398993E-14 1.080317019263432E-12 3.14517020661564E-8 -2.491150817333412E-11 7.033309875637245E-9 3.126848926258633E-12
node 6.680909014437441E-15 -1.574731661559246E-14 -2.491150817333412E-11 8.529613105459816E-9 -8.513454991559993E-9 -3.214181824516093E-11
peri -7.86179489963957E-15 2.758696529296396E-13 7.033309875637245E-9 -8.513454991559993E-9 1.008531946297557E-8 3.277030601290414E-11
i 2.652546498666646E-16 -1.510831614924126E-16 3.126848926258633E-12 -3.214181824516093E-11 3.277030601290414E-11 4.644432697000513E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437355  

305226 (2007 XD13)          Discovered 2007-Dec-04 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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