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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375732034918421 6.1575e-08  
a 2.330960060370612 2.3937e-08 au
q 2.010282417653889 1.3794e-07 au
i 4.496894694289738 7.2446e-06 deg
node 13.57012446480607 8.8553e-05 deg
peri 276.9086821430375 9.4733e-05 deg
M 48.79518395635483 3.2644e-05 deg
tp 2458424.312483443802
(2018-Nov-01.81248344)
0.00011647 TDB
period 1299.872258232789
3.56
2.0023e-05
5.482e-08
d
yr
n .2769502908612186 4.2661e-09 deg/d
Q 2.651637703087335 2.723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4597 days (12.59 yr)  
   first obs. used      2007-03-26  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:01  

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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