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JPL Small-Body Database Browser
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442237 (2011 LF19)
Classification: Main-belt Asteroid          SPK-ID: 2442237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121679887971218 2.7678e-07  
a 2.570697358290464 4.7698e-08 au
q 2.025277669975902 7.4661e-07 au
i 13.04937685951857 8.8166e-06 deg
node 283.7299104266472 3.7766e-05 deg
peri 54.29069764671938 4.5208e-05 deg
M 322.8645407600252 2.148e-05 deg
tp 2458755.796315528944
(2019-Sep-29.29631553)
9.2612e-05 TDB
period 1505.479526431673
4.12
4.19e-05
1.147e-07
d
yr
n .2391264668030932 6.6553e-09 deg/d
Q 3.116117046605026 5.7818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4392 days (12.02 yr)  
   first obs. used      2007-10-15  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = 1.04339 au 
 Jupiter MOID = 2.3259 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO349187  

442237 (2011 LF19)          Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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