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JPL Small-Body Database Browser
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442236 (2011 LC18)
Classification: Main-belt Asteroid          SPK-ID: 2442236
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110985948598349 1.4345e-07  
a 2.385582779296596 4.7801e-08 au
q 1.881989606665265 3.1142e-07 au
i 2.876804442766152 5.9467e-06 deg
node 30.34292594586533 0.00016213 deg
peri 234.7241896449246 0.0001651 deg
M 35.44538066157309 3.4777e-05 deg
tp 2458467.990410825487
(2018-Dec-15.49041083)
0.00012691 TDB
period 1345.829871550534
3.68
4.045e-05
1.107e-07
d
yr
n .2674929481133029 8.0398e-09 deg/d
Q 2.889175951927927 5.7891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4615 days (12.64 yr)  
   first obs. used      2007-03-10  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = .867674 au 
 Jupiter MOID = 2.20244 au 
 T_jup = 3.503 
[ 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 18.3   n/a MPO349187  

442236 (2011 LC18)          Discovered 2007-Mar-10 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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