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JPL Small-Body Database Browser
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347284 (2011 LD18)
Classification: Main-belt Asteroid          SPK-ID: 2347284
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094970825955037 4.9008e-08  
a 2.609987238409881 3.4416e-08 au
q 2.324201250192504 1.3953e-07 au
i 12.95297868109087 5.461e-06 deg
node 268.3299444847551 3.9801e-05 deg
peri 359.1313779226101 5.9381e-05 deg
M 27.24938951689905 4.6335e-05 deg
tp 2458883.923696865888
(2020-Feb-04.42369687)
0.00019744 TDB
period 1540.125113711395
4.22
3.0463e-05
8.34e-08
d
yr
n .2337472435161269 4.6234e-09 deg/d
Q 2.895773226627258 3.8185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      4846 days (13.27 yr)  
   first obs. used      2006-02-24  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:26  

Additional Information
 Earth MOID = 1.3082 au 
 Jupiter MOID = 2.20344 au 
 T_jup = 3.366 
[ 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 15.9   n/a MPO434187  

347284 (2011 LD18)          Discovered 2006-Feb-24 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 LD18 = 2006 DC52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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