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123520 (2000 XY3)
Classification: Main-belt Asteroid          SPK-ID: 2123520
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09405771364977315 4.5437e-08  
a 2.716832361715904 1.7924e-08 au
q 2.461293321403192 1.2504e-07 au
i 9.381701554657099 6.1577e-06 deg
node 356.9713602173799 2.8837e-05 deg
peri 103.8950727696197 4.7952e-05 deg
M 93.92056182641447 3.582e-05 deg
tp 2458573.772265059147
(2019-Mar-31.27226506)
0.00016212 TDB
period 1635.658705520029
4.48
1.6187e-05
4.432e-08
d
yr
n .2200948148810447 2.1781e-09 deg/d
Q 2.972371402028615 1.961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      9039 days (24.75 yr)  
   first obs. used      1995-07-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:01:12  

Additional Information
 Earth MOID = 1.49835 au 
 Jupiter MOID = 2.15533 au 
 T_jup = 3.335 
[ 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 15.6   n/a MPO469285  

123520 (2000 XY3)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 XY3 = 2002 EC71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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