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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421244084271315 1.3423e-07  
a 3.164031885073814 5.2375e-08 au
q 2.714345725163117 4.3849e-07 au
i 26.16017444786233 1.486e-05 deg
node 338.564003099412 1.0881e-05 deg
peri 148.2120146324999 3.8072e-05 deg
M 296.859050548304 3.3909e-05 deg
tp 2459757.052334012696
(2022-Jun-26.55233401)
0.00019493 TDB
period 2055.699848857503
5.63
5.1043e-05
1.397e-07
d
yr
n .1751228420822609 4.3483e-09 deg/d
Q 3.613718044984512 5.9819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:20:57  

Additional Information
 Earth MOID = 1.7518 au 
 Jupiter MOID = 1.45575 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 15.94   n/a E2021B25  

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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