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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07507594039337118 6.5045e-08  
a 3.105612811072129 5.2842e-08 au
q 2.872456008783188 2.1161e-07 au
i 11.28101885330066 8.2479e-06 deg
node 145.6853316102363 3.8157e-05 deg
peri 153.8556568334816 6.8136e-05 deg
M 226.8472497677218 5.7786e-05 deg
tp 2459339.878863918443
(2021-May-05.37886392)		 0.00032418 TDB
period 1999.030365849059
5.47		 5.102e-05
1.397e-07		 d
yr
n .1800873094026739 4.5963e-09 deg/d
Q 3.33876961336107 5.6809e-08 au
   Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      5866 days (16.06 yr)  
   first obs. used      2003-03-09  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:01:55  

Additional Information
 Earth MOID = 1.86125 au 
 Jupiter MOID = 1.94545 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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