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344032 (2012 LE20)
Classification: Main-belt Asteroid          SPK-ID: 2344032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06250313491732834 5.4367e-08  
a 3.171429559439558 4.7785e-08 au
q 2.973205269805104 1.6427e-07 au
i 10.15661706523299 5.7133e-06 deg
node 132.7864532294219 3.636e-05 deg
peri 182.4409208603534 6.2948e-05 deg
M 129.3040211793457 5.3327e-05 deg
tp 2458459.547168903511
(2018-Dec-07.04716890)
0.00030231 TDB
period 2062.913564186542
5.65
4.6624e-05
1.276e-07
d
yr
n .174510462410943 3.9441e-09 deg/d
Q 3.369653849074012 5.0772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4875 days (13.35 yr)  
   first obs. used      2007-09-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 23:44:08  

Additional Information
 Earth MOID = 1.95738 au 
 Jupiter MOID = 1.89388 au 
 T_jup = 3.175 
[ 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 15.6   n/a MPO494801  

344032 (2012 LE20)          Discovered 2009-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2012 LE20 = 2010 FK79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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