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11335 Santiago (1996 HW23)
Classification: Main-belt Asteroid          SPK-ID: 2011335
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160964462006968 3.4736e-08  
a 2.363679870795369 9.2893e-09 au
q 1.983211412036093 8.1884e-08 au
i 6.306385114536913 4.6836e-06 deg
node 69.47676554069531 4.0217e-05 deg
peri 65.02864515690666 4.3859e-05 deg
M 296.3535464989396 1.9356e-05 deg
tp 2459235.167593762982
(2021-Jan-20.66759376)		 7.2185e-05 TDB
period 1327.337645816608
3.63		 7.8247e-06
2.142e-08		 d
yr
n .2712196110270946 1.5989e-09 deg/d
Q 2.744148329554645 1.0785e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      23713 days (64.92 yr)  
   first obs. used      1954-11-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:30:51  

Additional Information
 Earth MOID = 1.00718 au 
 Jupiter MOID = 2.31398 au 
 T_jup = 3.524 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO452331  
diameter diameter 3.466 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.161   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11335 Santiago           Discovered 1996 Apr. 20 by E. W. Elst at the European Southern Observatory.
The capital of Chile, Santiago was founded in 1541 by the Spanish conquistador Pedro de Valdivia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000320/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1996 HW23 = 1998 XE50 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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