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JPL Small-Body Database Browser
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487313 (2014 QQ115)
Classification: Main-belt Asteroid          SPK-ID: 2487313
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409191957273028 2.3515e-07  
a 3.166464613240357 9.985e-08 au
q 2.720248966643561 6.958e-07 au
i 26.14195121773463 2.2779e-05 deg
node 338.5822405505162 1.3822e-05 deg
peri 148.2603354149146 4.674e-05 deg
M 157.3615650060443 4.8187e-05 deg
tp 2457700.885284888914
(2016-Nov-08.38528489)
0.00025234 TDB
period 2058.071152428813
5.63
9.7348e-05
2.665e-07
d
yr
n .1749210660550533 8.2739e-09 deg/d
Q 3.612680259837153 1.1392e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:04  

Additional Information
 Earth MOID = 1.75732 au 
 Jupiter MOID = 1.4585 au 
 T_jup = 3.030 
[ 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 15.9   n/a MPO399002  

487313 (2014 QQ115)          Discovered 2011-Apr-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QQ115 = 2011 HN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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