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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03229890690795837 5.9695e-08  
a 3.126683930817239 5.7204e-08 au
q 3.025695457605163 2.0122e-07 au
i 9.538869593689187 7.3401e-06 deg
node 282.6117277852534 3.9702e-05 deg
peri 340.4833018345016 0.00011951 deg
M 217.7213807031824 0.00011335 deg
tp 2459798.607773126342
(2022-Aug-07.10777313)
0.00063809 TDB
period 2019.409520175951
5.53
5.5419e-05
1.517e-07
d
yr
n .1782699330686691 4.8923e-09 deg/d
Q 3.227672404029314 5.9052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:37:06  

Additional Information
 Earth MOID = 2.01124 au 
 Jupiter MOID = 1.88023 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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