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344785 (2003 XA23)
Classification: Main-belt Asteroid          SPK-ID: 2344785
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09880591043388821 6.0618e-08  
a 2.675497959623991 4.2454e-08 au
q 2.411142947859333 1.7573e-07 au
i 13.82512498499261 8.1638e-06 deg
node 254.6461213872287 3.4824e-05 deg
peri 320.7991651288925 7.3085e-05 deg
M 122.6198784591986 6.4171e-05 deg
tp 2458456.042802233725
(2018-Dec-03.54280223)
0.0002892 TDB
period 1598.473213795259
4.38
3.8046e-05
1.042e-07
d
yr
n .2252149093854698 5.3605e-09 deg/d
Q 2.939852971388651 4.6649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6061 days (16.59 yr)  
   first obs. used      2002-10-29  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:11  

Additional Information
 Earth MOID = 1.41649 au 
 Jupiter MOID = 2.12041 au 
 T_jup = 3.331 
[ 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 15.8   n/a MPO434170  

344785 (2003 XA23)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 XA23 = 2002 UZ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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