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305223 (2007 XJ3)
Classification: Main-belt Asteroid          SPK-ID: 2305223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2477910641239774 9.7198e-08  
a 2.57011446891498 2.438e-08 au
q 1.933263069742106 2.6295e-07 au
i 7.575697746121923 7.9307e-06 deg
node 109.6213891083212 5.043e-05 deg
peri 255.693516265496 5.3507e-05 deg
M 40.26083488281552 1.8848e-05 deg
tp 2458832.190975648043
(2019-Dec-14.69097565)
7.7105e-05 TDB
period 1504.967518509326
4.12
2.1414e-05
5.863e-08
d
yr
n .2392078204827842 3.4037e-09 deg/d
Q 3.206965868087855 3.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5734 days (15.70 yr)  
   first obs. used      2003-12-16  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:27  

Additional Information
 Earth MOID = .947861 au 
 Jupiter MOID = 2.29331 au 
 T_jup = 3.374 
[ show covariance matrix ]

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 17.0   n/a MPO494621  

305223 (2007 XJ3)          Discovered 2007-Dec-03 by Calvin College at Calvin-Rehoboth
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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