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14343 (1984 SM5)
Classification: Main-belt Asteroid          SPK-ID: 2014343
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373856801665268 3.2122e-08  
a 2.244036431446399 7.2352e-09 au
q 1.935737959993669 7.2122e-08 au
i 6.791238729389429 4.2058e-06 deg
node 156.1574664877544 3.4086e-05 deg
peri 145.0808118772442 3.8908e-05 deg
M 254.3589546554614 2.0818e-05 deg
tp 2459360.807640036512
(2021-May-26.30764004)		 7.1625e-05 TDB
period 1227.84425305623
3.36		 5.9382e-06
1.626e-08		 d
yr
n .2931967951993286 1.418e-09 deg/d
Q 2.552334902899128 8.2292e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1942  
   data-arc span      12923 days (35.38 yr)  
   first obs. used      1984-09-18  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:55:53  

Additional Information
 Earth MOID = .925048 au 
 Jupiter MOID = 2.66518 au 
 T_jup = 3.611 
[ 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 13.9   n/a MPO492911  
diameter diameter 4.248 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.427   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14343 (1984 SM5)          Discovered 1984-Sep-18 by Debehogne, H. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 SM5 = 1998 XP77 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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