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226396 (2003 QK14)
Classification: Main-belt Asteroid          SPK-ID: 2226396
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250356400539069 5.3254e-08  
a 3.078702572880792 2.3008e-08 au
q 2.385884768856953 1.6714e-07 au
i 8.078897067499199 6.4825e-06 deg
node 282.632059420627 4.7097e-05 deg
peri 99.43468089789094 5.0468e-05 deg
M 7.591918428905645 1.7303e-05 deg
tp 2458958.889871092143
(2020-Apr-19.38987109)
9.4682e-05 TDB
period 1973.10423539257
5.40
2.2119e-05
6.056e-08
d
yr
n .1824536147368688 2.0453e-09 deg/d
Q 3.77152037690463 2.8186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1998-11-26  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:25  

Additional Information
 Earth MOID = 1.40568 au 
 Jupiter MOID = 1.82884 au 
 T_jup = 3.174 
[ 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 15.6   n/a MPO454625  
diameter diameter 2.838 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226396 (2003 QK14)          Discovered 2003-Aug-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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