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JPL Small-Body Database Browser
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487394 (2014 QA316)
Classification: Main-belt Asteroid          SPK-ID: 2487394
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08004443698342326 5.4908e-08  
a 2.96920615004153 4.9185e-08 au
q 2.731537715473738 1.6793e-07 au
i 11.69157694660534 6.5756e-06 deg
node 125.3958954775701 2.2668e-05 deg
peri 343.6764154800936 3.9243e-05 deg
M 180.3050500039954 3.3947e-05 deg
tp 2459533.308136179098
(2021-Nov-14.80813618)
0.00018529 TDB
period 1868.783341056284
5.12
4.6435e-05
1.271e-07
d
yr
n .1926387035302438 4.7866e-09 deg/d
Q 3.206874584609321 5.3122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4131 days (11.31 yr)  
   first obs. used      2008-06-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.75025 au 
 Jupiter MOID = 1.88564 au 
 T_jup = 3.227 
[ 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 16.4   n/a MPO450509  

487394 (2014 QA316)          Discovered 2012-Jan-21 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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