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JPL Small-Body Database Browser
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379967 (2012 QP39)
Classification: Main-belt Asteroid          SPK-ID: 2379967
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03239238486446003 5.9619e-08  
a 3.126435935320416 5.8131e-08 au
q 3.025163219249439 2.0152e-07 au
i 9.53831793246721 7.3494e-06 deg
node 282.6133516256147 4.0187e-05 deg
peri 339.9868901896086 0.00012088 deg
M 146.9373210252755 0.00011425 deg
tp 2457776.357436181426
(2017-Jan-22.85743618)
0.00064002 TDB
period 2019.169268259976
5.53
5.6315e-05
1.542e-07
d
yr
n .1782911446102935 4.9726e-09 deg/d
Q 3.227708651391393 6.0014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6359 days (17.41 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:45:06  

Additional Information
 Earth MOID = 2.01037 au 
 Jupiter MOID = 1.87951 au 
 T_jup = 3.192 
[ 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 15.2   n/a MPO418934  

379967 (2012 QP39)          Discovered 2006-May-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 QP39 = 2007 TS136 = 2008 YJ147 = 2010 EM69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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