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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109145302034115 1.4347e-07  
a 2.385930156659573 4.7639e-08 au
q 1.882702818569567 3.116e-07 au
i 2.876417996458722 5.9458e-06 deg
node 30.34180847688534 0.00016215 deg
peri 234.7751797640802 0.00016513 deg
M 142.3965889363762 3.7347e-05 deg
tp 2458468.045990437558
(2018-Dec-15.54599044)
0.00012695 TDB
period 1346.12384239151
3.69
4.0317e-05
1.104e-07
d
yr
n .267434532145592 8.0097e-09 deg/d
Q 2.889157494749578 5.7687e-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 = .868773 au 
 Jupiter MOID = 2.20319 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 18.1   n/a MPO495191  

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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