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214448 (2005 SX23)
Classification: Main-belt Asteroid          SPK-ID: 2214448
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07539152392677731 6.0565e-08  
a 3.10556009442625 4.0152e-08 au
q 2.871427186261269 2.0731e-07 au
i 11.28155416084034 6.3872e-06 deg
node 145.685691842237 3.7924e-05 deg
peri 153.8586019630969 6.6985e-05 deg
M 298.9148199489768 5.4331e-05 deg
tp 2459339.688946251789
(2021-May-05.18894625)		 0.00030139 TDB
period 1998.979466846946
5.47		 3.8768e-05
1.061e-07		 d
yr
n .1800918948746579 3.4926e-09 deg/d
Q 3.339693002591232 4.3179e-08 au
   Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2003-03-09  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:06:08  

Additional Information
 Earth MOID = 1.86101 au 
 Jupiter MOID = 1.94635 au 
 T_jup = 3.186 
[ 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 15.0   n/a MPO437026  
diameter diameter 3.620 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214448 (2005 SX23)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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