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392492 (2011 KL40)
Classification: Main-belt Asteroid          SPK-ID: 2392492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375037712298099 5.1093e-08  
a 2.331611718746055 2.1496e-08 au
q 2.011006314374853 1.1476e-07 au
i 4.496307849328676 6.2857e-06 deg
node 13.55407610585384 7.3545e-05 deg
peri 277.0906762533193 7.9522e-05 deg
M 214.7312963497886 3.36e-05 deg
tp 2459725.249859814597
(2022-May-25.74985981)
0.00012674 TDB
period 1300.417397460406
3.56
1.7983e-05
4.923e-08
d
yr
n .2768341923931858 3.8283e-09 deg/d
Q 2.652217123117256 2.4451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5107 days (13.98 yr)  
   first obs. used      2007-03-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:32:38  

Additional Information
 Earth MOID = .999035 au 
 Jupiter MOID = 2.51633 au 
 T_jup = 3.554 
[ 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 17.75   n/a MPCxxxxx  

392492 (2011 KL40)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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