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JPL Small-Body Database Browser
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379934 (2012 LN4)
Classification: Main-belt Asteroid          SPK-ID: 2379934
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197269940230195 5.9698e-08  
a 2.744952828117911 4.3957e-08 au
q 2.141812594460577 1.5995e-07 au
i 8.144780024616917 7.094e-06 deg
node 222.3249931969578 5.8172e-05 deg
peri 63.02192892593531 6.1423e-05 deg
M 158.1537221183464 1.787e-05 deg
tp 2457870.744004397308
(2017-Apr-27.24400440)
8.3257e-05 TDB
period 1661.11903594897
4.55
3.9901e-05
1.092e-07
d
yr
n .216721374091254 5.2058e-09 deg/d
Q 3.348093061775246 5.3616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6147 days (16.83 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:42:51  

Additional Information
 Earth MOID = 1.13979 au 
 Jupiter MOID = 1.86066 au 
 T_jup = 3.298 
[ 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 16.6   n/a MPO423399  

379934 (2012 LN4)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 LN4 = 2004 TY158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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