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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375732150400448 5.9208e-08  
a 2.330960056782742 2.3348e-08 au
q 2.010282387641214 1.3075e-07 au
i 4.496894092030047 7.0707e-06 deg
node 13.5701343258944 8.3089e-05 deg
peri 276.9086776653035 8.9073e-05 deg
M 48.79518141997222 3.2379e-05 deg
tp 2458424.312493008849
(2018-Nov-01.81249301)		 0.00011542 TDB
period 1299.872255231596
3.56		 1.953e-05
5.347e-08		 d
yr
n .2769502915006516 4.1611e-09 deg/d
Q 2.651637725924269 2.656e-08 au
   Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4630 days (12.68 yr)  
   first obs. used      2007-03-26  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:34:22  

Additional Information
 Earth MOID = .99959 au 
 Jupiter MOID = 2.5163 au 
 T_jup = 3.554 
[ 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 17.6   n/a MPO450378  

392492 (2011 KL40)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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