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344614 (2003 FK4)
Classification: Main-belt Asteroid          SPK-ID: 2344614
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2329278214430884 4.2664e-08  
a 3.11644079304045 2.2663e-08 au
q 2.390535028461167 1.3293e-07 au
i 26.31208094032814 6.9475e-06 deg
node 97.54686360878539 1.1313e-05 deg
peri 78.7778988553769 2.2724e-05 deg
M 50.68567641361633 1.6074e-05 deg
tp 2458717.576192893875
(2019-Aug-22.07619289)
8.8716e-05 TDB
period 2009.494156239437
5.50
2.192e-05
6.001e-08
d
yr
n .179149563029187 1.9542e-09 deg/d
Q 3.842346557619733 2.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2003-02-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:03:48  

Additional Information
 Earth MOID = 1.54799 au 
 Jupiter MOID = 1.85101 au 
 T_jup = 3.019 
[ 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 15.2   n/a MPO471581  
diameter diameter 5.535 km 1.845 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344614 (2003 FK4)          Discovered 2003-Mar-24 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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