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JPL Small-Body Database Browser
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379931 (2012 LQ2)
Classification: Main-belt Asteroid          SPK-ID: 2379931
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514625533480884 5.8785e-08  
a 2.352432946017053 2.1947e-08 au
q 1.996127445433144 1.4144e-07 au
i 5.317410098697875 6.9851e-06 deg
node 253.76756757283 7.1221e-05 deg
peri 49.14809104161467 7.5411e-05 deg
M 287.118168798821 2.4168e-05 deg
tp 2458867.303229263280
(2020-Jan-18.80322926)
8.9551e-05 TDB
period 1317.875263996208
3.61
1.8442e-05
5.049e-08
d
yr
n .2731669755363401 3.8227e-09 deg/d
Q 2.708738446600962 2.5271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5108 days (13.98 yr)  
   first obs. used      2005-06-05  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:39  

Additional Information
 Earth MOID = .98474 au 
 Jupiter MOID = 2.50172 au 
 T_jup = 3.535 
[ 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 17.1   n/a MPO434350  

379931 (2012 LQ2)          Discovered 2005-Jun-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 LQ2 = 2005 LP16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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