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305274 (2007 YW52)
Classification: Main-belt Asteroid          SPK-ID: 2305274
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171170486069531 6.2261e-08  
a 2.710207360816848 2.6796e-08 au
q 2.246299849516608 1.7115e-07 au
i 3.714534621968528 7.9151e-06 deg
node 112.2282901381051 0.00010122 deg
peri 336.3050619368861 0.00010373 deg
M 295.9580980341028 2.3781e-05 deg
tp 2459290.410488862076
(2021-Mar-16.91048886)
0.00010962 TDB
period 1629.679518979997
4.46
2.4169e-05
6.617e-08
d
yr
n .2209023282229876 3.2761e-09 deg/d
Q 3.17411487211709 3.1383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      8888 days (24.33 yr)  
   first obs. used      1995-03-29  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:32  

Additional Information
 Earth MOID = 1.26337 au 
 Jupiter MOID = 2.03171 au 
 T_jup = 3.339 
[ 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 16.6   n/a MPO446455  

305274 (2007 YW52)          Discovered 2007-Dec-30 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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