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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07539152782435878 5.951e-08  
a 3.105560099819428 3.6973e-08 au
q 2.871427179143673 2.063e-07 au
i 11.28155499927577 4.6056e-06 deg
node 145.6856934652444 3.7675e-05 deg
peri 153.8586025032138 6.6448e-05 deg
M 298.9148163346317 5.3247e-05 deg
tp 2459339.688967204802
(2021-May-05.18896720)
0.00029484 TDB
period 1998.979472054148
5.47
3.5698e-05
9.774e-08
d
yr
n .1800918944055311 3.2161e-09 deg/d
Q 3.339693020495183 3.976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2003-03-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:18  

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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