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JPL Small-Body Database Browser
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347283 (2011 LH12)
Classification: Main-belt Asteroid          SPK-ID: 2347283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230997475944484 5.4735e-08  
a 2.346638068557627 2.0263e-08 au
q 2.057767514622659 1.2913e-07 au
i 4.303082696802991 8.1033e-06 deg
node 235.97472550227 8.5225e-05 deg
peri 54.59599132856797 9.4242e-05 deg
M 145.897957508394 3.787e-05 deg
tp 2458468.374212605582
(2018-Dec-15.87421261)
0.00013691 TDB
period 1313.008672180822
3.59
1.7007e-05
4.656e-08
d
yr
n .2741794533634445 3.5513e-09 deg/d
Q 2.635508622492595 2.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6573 days (18.00 yr)  
   first obs. used      2001-10-26  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64815  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:24  

Additional Information
 Earth MOID = 1.04512 au 
 Jupiter MOID = 2.50846 au 
 T_jup = 3.547 
[ 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 17.7   n/a MPO450309  

347283 (2011 LH12)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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