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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417413114918031 1.3583e-07  
a 3.164236395058788 5.3326e-08 au
q 2.71573337855306 4.4252e-07 au
i 26.15815194539553 1.5447e-05 deg
node 338.5627871319637 1.095e-05 deg
peri 148.2171956573646 3.8273e-05 deg
M 227.465636610177 3.4069e-05 deg
tp 2459757.381351023257
(2022-Jun-26.88135102)
0.00019716 TDB
period 2055.89916003094
5.63
5.1972e-05
1.423e-07
d
yr
n .1751058646254723 4.4266e-09 deg/d
Q 3.612739411564516 6.0885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:43  

Additional Information
 Earth MOID = 1.75249 au 
 Jupiter MOID = 1.45756 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 15.7   n/a MPO477315  

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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