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JPL Small-Body Database Browser
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47309 (1999 XV6)
Classification: Main-belt Asteroid          SPK-ID: 2047309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270725829994865 3.3855e-08  
a 2.241217952747201 7.0438e-09 au
q 1.956420598426793 7.501e-08 au
i 1.491949376788556 4.596e-06 deg
node 347.0875279713663 0.00016102 deg
peri 317.3310933686687 0.0001626 deg
M 28.39628312353096 2.446e-05 deg
tp 2458503.831815417371
(2019-Jan-20.33181542)
8.319e-05 TDB
period 1225.531746473834
3.36
5.7774e-06
1.582e-08
d
yr
n .2937500403688532 1.3848e-09 deg/d
Q 2.526015307067609 7.9388e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1345  
   data-arc span      7896 days (21.62 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:35  

Additional Information
 Earth MOID = .940785 au 
 Jupiter MOID = 2.67059 au 
 T_jup = 3.623 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO502471  

47309 (1999 XV6)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XV6 = 1998 KM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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