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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270977940837343 3.3657e-08  
a 2.241714808760521 7.0013e-09 au
q 1.956797801602218 7.4499e-08 au
i 1.491848735585971 4.4948e-06 deg
node 347.0776083710775 0.00016095 deg
peri 317.4565295244623 0.00016252 deg
M 145.7551896970311 2.4533e-05 deg
tp 2458504.147179276428
(2019-Jan-20.64717928)
8.3122e-05 TDB
period 1225.939301591302
3.36
5.7432e-06
1.572e-08
d
yr
n .2936523851814771 1.3757e-09 deg/d
Q 2.526631815918823 7.8911e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1385  
   data-arc span      7949 days (21.76 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:45:03  

Additional Information
 Earth MOID = .941949 au 
 Jupiter MOID = 2.67162 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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