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JPL Small-Body Database Browser
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47391 (1999 XL108)
Classification: Main-belt Asteroid          SPK-ID: 2047391
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08562232765887524 3.7313e-08  
a 2.334371920580751 9.1486e-09 au
q 2.134497563119108 8.7399e-08 au
i 3.834458941530354 4.5904e-06 deg
node 192.9693078056155 6.1711e-05 deg
peri 299.0736773144698 6.7838e-05 deg
M 90.93966011040399 2.7315e-05 deg
tp 2458271.417847997737
(2018-Jun-01.91784800)
9.8607e-05 TDB
period 1302.72726527665
3.57
7.6582e-06
2.097e-08
d
yr
n .2763433372399323 1.6245e-09 deg/d
Q 2.534246278042394 9.9319e-09 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:35:36  

Additional Information
 Earth MOID = 1.15218 au 
 Jupiter MOID = 2.49185 au 
 T_jup = 3.561 
[ 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 15.5   n/a MPO337637  

47391 (1999 XL108)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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