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487314 (2014 QA116)
Classification: Main-belt Asteroid          SPK-ID: 2487314
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 .04894772722832475 1.0688e-07  
a 3.014945649381227 1.1251e-07 au
q 2.86737091212709 3.6118e-07 au
i 9.474993416936572 1.1729e-05 deg
node 314.1375138395092 5.2736e-05 deg
peri 176.3967104333508 0.00012298 deg
M 249.7036779642301 0.00010232 deg
tp 2459586.336178203225
(2022-Jan-06.83617820)
0.00053572 TDB
period 1912.131068928701
5.24
0.00010703
2.93e-07
d
yr
n .1882716126785677 1.0539e-08 deg/d
Q 3.162520386635364 1.1802e-07 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      2249 days (6.16 yr)  
   first obs. used      2011-01-24  
   last obs. used      2017-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50758  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:18:38  

Additional Information
 Earth MOID = 1.88193 au 
 Jupiter MOID = 1.87907 au 
 T_jup = 3.226 
[ 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 16.3   n/a MPO495387  

487314 (2014 QA116)          Discovered 2012-Feb-27 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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