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23271 Kellychacon (2000 YO67)
Classification: Main-belt Asteroid          SPK-ID: 2023271
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194814127746497 3.1228e-08  
a 2.314303360403962 8.2004e-09 au
q 2.037787125313777 7.4567e-08 au
i 6.570371853951547 3.5736e-06 deg
node 171.8230074208485 2.8562e-05 deg
peri 241.8490945794019 3.216e-05 deg
M 245.3723816225786 1.5462e-05 deg
tp 2459409.963905242917
(2021-Jul-14.46390524)
5.5987e-05 TDB
period 1285.964133025079
3.52
6.835e-06
1.871e-08
d
yr
n .2799455993793097 1.4879e-09 deg/d
Q 2.590819595494147 9.1802e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1996-12-17  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:59:16  

Additional Information
 Earth MOID = 1.05773 au 
 Jupiter MOID = 2.74025 au 
 T_jup = 3.564 
[ 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 15.4   n/a MPO337455  
diameter diameter 1.805 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.494   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23271 Kellychacon           Discovered 2000 Dec. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Kelly Michelle Chacon (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for her plant sciences project. She attends the American Heritage School, Plantation, Florida, 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

[ show close-approach data ]
Alternate Designations
 2000 YO67 = 1998 HN43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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