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135655 (2002 LC20)
Classification: Main-belt Asteroid          SPK-ID: 2135655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911884070563361 4.0363e-08  
a 2.386912768242525 1.2847e-08 au
q 1.930562718299807 9.9772e-08 au
i 5.572736375546867 5.2914e-06 deg
node 302.2854236898232 5.0389e-05 deg
peri 300.6825152966284 5.3371e-05 deg
M 29.11702890365927 1.7545e-05 deg
tp 2459091.557382618436
(2020-Aug-30.05738262)
6.5675e-05 TDB
period 1346.955501096277
3.69
1.0874e-05
2.977e-08
d
yr
n .267269408460041 2.1577e-09 deg/d
Q 2.843262818185243 1.5303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:59  

Additional Information
 Earth MOID = .923135 au 
 Jupiter MOID = 2.21172 au 
 T_jup = 3.503 
[ 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 16.18   n/a E2021B55  
diameter diameter 2.310 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135655 (2002 LC20)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 LC20 = 2003 WL51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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