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JPL Small-Body Database Browser
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146321 (2001 LA6)
Classification: Main-belt Asteroid          SPK-ID: 2146321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2486593345466801 4.2057e-08  
a 2.421422756867575 1.3563e-08 au
q 1.819313385488697 1.0152e-07 au
i 12.19017001689332 4.009e-06 deg
node 135.714877232011 2.2112e-05 deg
peri 237.6376657012003 2.345e-05 deg
M 171.8605191949216 9.8619e-06 deg
tp 2457943.480930145538
(2017-Jul-08.98093015)
3.5891e-05 TDB
period 1376.272259944363
3.77
1.1563e-05
3.166e-08
d
yr
n .2615761506480943 2.1977e-09 deg/d
Q 3.023532128246454 1.6935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1998-11-13  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:12  

Additional Information
 Earth MOID = .848694 au 
 Jupiter MOID = 2.50607 au 
 T_jup = 3.441 
[ 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 15.3   n/a MPO436735  

146321 (2001 LA6)          Discovered 2001-Jun-11 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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