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24439 Yanney (2000 EM144)
Classification: Outer Main-belt Asteroid          SPK-ID: 2024439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03039248444897203 3.4993e-08  
a 3.251909838476841 1.9403e-08 au
q 3.153076219281475 1.1727e-07 au
i 14.85651983469946 3.5922e-06 deg
node 222.0562725989762 1.3856e-05 deg
peri 132.6113421917803 7.0329e-05 deg
M 1.448954952222716 6.6297e-05 deg
tp 2459191.878981965900
(2020-Dec-08.37898197)
0.00039448 TDB
period 2141.934424886862
5.86
1.917e-05
5.248e-08
d
yr
n .1680723722524864 1.5042e-09 deg/d
Q 3.350743457672208 1.9992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      14676 days (40.18 yr)  
   first obs. used      1980-11-29  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:42:23  

Additional Information
 Earth MOID = 2.16876 au 
 Jupiter MOID = 1.80067 au 
 T_jup = 3.128 
[ 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 13.20   n/a E2021B10  
diameter diameter 15.574 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24439 Yanney           Discovered 2000 Mar. 3 by the Catalina Sky Survey.
Michael (b. 1933) and Gail (b. 1936) Yanney are American philanthropists and community leaders, based in Omaha, Nebraska. They have contributed their time and resources to a number of worthy charitable and educational causes internationally, and have been widely recognized for their civic efforts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 2000 EM144 = 1980 WW2 = 1989 GE7 = 1998 XO88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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