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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670160071448663 4.7851e-08  
a 3.110262248446379 3.2961e-08 au
q 2.871700155348703 1.6402e-07 au
i 11.28488175286429 4.5044e-06 deg
node 145.6674090367396 3.0795e-05 deg
peri 153.3225916708925 5.9926e-05 deg
M 10.6919458080718 4.7212e-05 deg
tp 2459336.995722201422
(2021-May-02.49572220)
0.00026314 TDB
period 2003.521191747521
5.49
3.1848e-05
8.72e-08
d
yr
n .1796836497077423 2.8563e-09 deg/d
Q 3.348824341544055 3.5489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2003-03-09  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:27:53  

Additional Information
 Earth MOID = 1.8609 au 
 Jupiter MOID = 1.93594 au 
 T_jup = 3.185 
[ 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 15.13   n/a MPO638126  
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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