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259131 (2002 XD49)
Classification: Main-belt Asteroid          SPK-ID: 2259131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2613819531734224 4.9396e-08  
a 2.646818491774529 1.2427e-08 au
q 1.954987904698971 1.3424e-07 au
i 12.64898924286296 6.6061e-06 deg
node 333.9753746323047 2.3027e-05 deg
peri 88.27951437442512 2.9131e-05 deg
M 25.37718107148395 1.2878e-05 deg
tp 2458889.627064852592
(2020-Feb-10.12706485)
5.6299e-05 TDB
period 1572.840440419059
4.31
1.1077e-05
3.033e-08
d
yr
n .2288852643591003 1.6119e-09 deg/d
Q 3.338649078850088 1.5675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2002-10-06  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:12  

Additional Information
 Earth MOID = 1.01512 au 
 Jupiter MOID = 2.19874 au 
 T_jup = 3.309 
[ 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 16.1   n/a MPO232353  

259131 (2002 XD49)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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