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305239 (2007 XY29)
Classification: Main-belt Asteroid          SPK-ID: 2305239
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 .1515582274274601 5.2906e-08  
a 2.655357716040294 2.5251e-08 au
q 2.252916407411398 1.4387e-07 au
i 5.998596455452291 7.0679e-06 deg
node 118.2813905487561 5.6779e-05 deg
peri 271.2382018745718 6.2195e-05 deg
M 349.0537269597693 2.694e-05 deg
tp 2459048.555904495106
(2020-Jul-18.05590450)
0.0001186 TDB
period 1580.458075059451
4.33
2.2544e-05
6.172e-08
d
yr
n .2277820624798656 3.2491e-09 deg/d
Q 3.05779902466919 2.9078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5776 days (15.81 yr)  
   first obs. used      2002-07-23  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:08:45  

Additional Information
 Earth MOID = 1.26776 au 
 Jupiter MOID = 2.40245 au 
 T_jup = 3.364 
[ 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 16.4   n/a MPO440438  

305239 (2007 XY29)          Discovered 2007-Dec-15 by CSS at Catalina
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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