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JPL Small-Body Database Browser
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344454 (2002 LL42)
Classification: Main-belt Asteroid          SPK-ID: 2344454
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178979722381174 8.0466e-08  
a 2.657496553791028 2.534e-08 au
q 2.078433443490178 2.2338e-07 au
i 13.36269692983417 9.278e-06 deg
node 233.3631552259873 2.63e-05 deg
peri 31.92567352879666 3.3181e-05 deg
M 317.4445163721908 1.6821e-05 deg
tp 2458787.551209862348
(2019-Oct-31.05120986)
7.518e-05 TDB
period 1582.368000781942
4.33
2.2632e-05
6.196e-08
d
yr
n .2275071284442699 3.254e-09 deg/d
Q 3.236559664091878 3.0861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2002-06-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:50  

Additional Information
 Earth MOID = 1.07509 au 
 Jupiter MOID = 1.86422 au 
 T_jup = 3.315 
[ 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 16.5   n/a MPO397231  

344454 (2002 LL42)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 LL42 = 2012 TF300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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