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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373856877073078 3.1358e-08  
a 2.244036433778708 6.9681e-09 au
q 1.935737945083766 7.0757e-08 au
i 6.791238657913868 4.1921e-06 deg
node 156.1574673230048 3.006e-05 deg
peri 145.0808045116947 3.5179e-05 deg
M 254.3589591471664 2.0533e-05 deg
tp 2459360.807625278472
(2021-May-26.30762528)
7.0735e-05 TDB
period 1227.844254970445
3.36
5.719e-06
1.566e-08
d
yr
n .2931967947422333 1.3656e-09 deg/d
Q 2.55233492247365 7.9254e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2283  
   data-arc span      13079 days (35.81 yr)  
   first obs. used      1984-09-18  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:40:31  

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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