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JPL Small-Body Database Browser
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390482 (2014 AK4)
Classification: Main-belt Asteroid          SPK-ID: 2390482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3160408578791608 6.8999e-08  
a 2.58689555792716 4.5843e-08 au
q 1.76933086655607 1.969e-07 au
i 12.88491381496918 8.7017e-06 deg
node 98.04845423194348 2.9899e-05 deg
peri 260.22166984169 4.0392e-05 deg
M 178.031922721737 4.3638e-05 deg
tp 2457848.942607635786
(2017-Apr-05.44260764)
0.00016691 TDB
period 1519.731164584467
4.16
4.0397e-05
1.106e-07
d
yr
n .2368840018480723 6.2968e-09 deg/d
Q 3.404460249298249 6.0331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:52  

Additional Information
 Earth MOID = .818035 au 
 Jupiter MOID = 2.20769 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO427946  

390482 (2014 AK4)          Discovered 2004-Jul-19 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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