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56837 (2000 QX39)
Classification: Main-belt Asteroid          SPK-ID: 2056837
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167345774354304 3.9236e-08  
a 3.016252374888125 2.0903e-08 au
q 2.511495285564463 1.2484e-07 au
i 10.16030727373735 5.1213e-06 deg
node 327.872569635122 2.6179e-05 deg
peri 299.5136996089138 3.144e-05 deg
M 320.4076089055047 1.6696e-05 deg
tp 2459210.930735042080
(2020-Dec-27.43073504)
8.8764e-05 TDB
period 1913.374325747191
5.24
1.989e-05
5.446e-08
d
yr
n .1881492790802535 1.9558e-09 deg/d
Q 3.521009464211786 2.4401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      9065 days (24.82 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:37  

Additional Information
 Earth MOID = 1.51459 au 
 Jupiter MOID = 1.74299 au 
 T_jup = 3.203 
[ 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 14.4   n/a MPO337708  

56837 (2000 QX39)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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