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78100 (2002 LL41)
Classification: Main-belt Asteroid          SPK-ID: 2078100
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 .2735569635298374 6.3477e-08  
a 3.03117611211733 3.242e-08 au
q 2.201976778962335 1.9089e-07 au
i 9.835140622796828 7.3455e-06 deg
node 152.5258980401322 3.6569e-05 deg
peri 193.5591470899559 3.7991e-05 deg
M 96.88997551235953 1.2818e-05 deg
tp 2458481.710082861756
(2018-Dec-29.21008286)
6.4612e-05 TDB
period 1927.592294064971
5.28
3.0925e-05
8.467e-08
d
yr
n .1867614853558166 2.9962e-09 deg/d
Q 3.860375445272324 4.1288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:15  

Additional Information
 Earth MOID = 1.19594 au 
 Jupiter MOID = 1.56545 au 
 T_jup = 3.163 
[ 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 15.1   n/a MPO453201  

78100 (2002 LL41)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 LL41 = 2000 EH72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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