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JPL Small-Body Database Browser
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23045 Sarahocken (1999 XT27)
Classification: Main-belt Asteroid          SPK-ID: 2023045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01029338723084897 3.2078e-08  
a 2.860636655368464 1.3608e-08 au
q 2.831191014547996 9.3888e-08 au
i 2.33661363965448 5.2512e-06 deg
node 156.8222665158075 0.0001005 deg
peri 307.2441725551701 0.00032085 deg
M 39.66692156495778 0.00030283 deg
tp 2458805.776452748100
(2019-Nov-18.27645275)
0.0014868 TDB
period 1767.227560018464
4.84
1.261e-05
3.452e-08
d
yr
n .2037089100150966 1.4535e-09 deg/d
Q 2.890082296188933 1.3748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      10695 days (29.28 yr)  
   first obs. used      1991-01-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48932  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:37:04  

Additional Information
 Earth MOID = 1.84869 au 
 Jupiter MOID = 2.09184 au 
 T_jup = 3.301 
[ 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 14.2   n/a MPO365526  
diameter diameter 3.977 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23045 Sarahocken           Discovered 1999 Dec. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sarah Hocken mentored a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the South Eugene High School, Eugene, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1999 XT27 = 1995 WU31 = 1998 RQ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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