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JPL Small-Body Database Browser
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305246 (2007 XD39)
Classification: Main-belt Asteroid          SPK-ID: 2305246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400162852720789 6.9681e-08  
a 2.764190612891523 3.8054e-08 au
q 2.377158911490501 1.8908e-07 au
i 11.23572611315672 8.2956e-06 deg
node 70.47101538679115 3.5604e-05 deg
peri 45.5839201810283 4.5427e-05 deg
M 155.8357066566218 3.0306e-05 deg
tp 2457873.867393118542
(2017-Apr-30.36739312)
0.00013613 TDB
period 1678.612328904336
4.60
3.4663e-05
9.49e-08
d
yr
n .2144628594709412 4.4286e-09 deg/d
Q 3.151222314292546 4.3382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6086 days (16.66 yr)  
   first obs. used      2002-11-06  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:29  

Additional Information
 Earth MOID = 1.40863 au 
 Jupiter MOID = 2.04547 au 
 T_jup = 3.298 
[ 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 16.0   n/a MPO437356  

305246 (2007 XD39)          Discovered 2007-Dec-13 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 XD39 = 2008 FD7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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