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487386 (2014 QA301)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487386
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327204406719762 1.437e-07  
a 3.433156538879609 1.3573e-07 au
q 2.977506490143631 4.9077e-07 au
i 7.822603661005069 1.2556e-05 deg
node 50.12175492371005 9.5075e-05 deg
peri 327.8280181886494 0.00010218 deg
M 308.0215168125303 4.4287e-05 deg
tp 2459335.974826647732
(2021-May-01.47482665)
0.00029731 TDB
period 2323.479451249117
6.36
0.00013779
3.772e-07
d
yr
n .154940040380586 9.1886e-09 deg/d
Q 3.888806587615587 1.5375e-07 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      3472 days (9.51 yr)  
   first obs. used      2008-10-10  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67736  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:40:01  

Additional Information
 Earth MOID = 1.98378 au 
 Jupiter MOID = 1.57863 au 
 T_jup = 3.111 
[ 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 16.1   n/a MPO446845  

487386 (2014 QA301)          Discovered 2008-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QA301 = 2010 GB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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