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(2014 LL21)
Classification: Outer Main-belt Asteroid          SPK-ID: 3673654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456817.5 (2014-Jun-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3443958114725733 0.10614  
a 4.256171603753638 0.79495 au
q 2.79036393051238 0.069699 au
i 27.34873174728073 0.23782 deg
node 87.75786525839314 2.169 deg
peri 94.78670277905304 8.9832 deg
M 2.883856786194775 4.3148 deg
tp 2456791.807976522012
(2014-May-14.30797652)
32.376 TDB
period 3207.207964123568
8.78
898.54
2.46
d
yr
n .1122471645203641 0.031448 deg/d
Q 5.721979276994897 1.0687 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      3 days  
   first obs. used      2014-06-07  
   last obs. used      2014-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .48696  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 09:23:34  

Additional Information
 Earth MOID = 1.95558 au 
 Jupiter MOID = .952547 au 
 T_jup = 2.731 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.451   .34057 2 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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