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23178 Ghaben (2000 KJ21)
Classification: Main-belt Asteroid          SPK-ID: 2023178
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08537162885717471 3.4413e-08  
a 2.263933567393972 8.0777e-09 au
q 2.070657871121114 7.7954e-08 au
i 3.189447124533834 3.2201e-06 deg
node 255.9011743990676 6.959e-05 deg
peri 278.2616466539248 7.2516e-05 deg
M 16.27503133772792 1.9993e-05 deg
tp 2458944.251197918643
(2020-Apr-04.75119792)
6.9164e-05 TDB
period 1244.210737852586
3.41
6.659e-06
1.823e-08
d
yr
n .2893400523301486 1.5486e-09 deg/d
Q 2.457209263666829 8.7674e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      21766 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:37:59  

Additional Information
 Earth MOID = 1.078 au 
 Jupiter MOID = 2.51727 au 
 T_jup = 3.611 
[ 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 15.8   n/a MPO263551  
diameter diameter 1.696 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23178 Ghaben           Discovered 2000 May 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Alexandra L. Ghaben (b. 1992) was awarded second place in the 2007 Intel International Science and Engineering Fair for her materials and bioengineering project. She attends the Central York High School, York, Pennsylvania, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

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Alternate Designations
 2000 KJ21 = 1995 WP26 = 2000 JF77 = 6360 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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