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117652 Joseaponte (2005 EY161)
Classification: Main-belt Asteroid          SPK-ID: 2117652
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06736848199673397 6.0209e-08  
a 2.565077221740649 2.2864e-08 au
q 2.392271863107582 1.442e-07 au
i 8.179674699432432 6.1255e-06 deg
node 21.25077877348906 3.4889e-05 deg
peri 327.7481086285736 5.3541e-05 deg
M 99.9214979443416 4.1291e-05 deg
tp 2458584.009089058671
(2019-Apr-10.50908906)
0.00017209 TDB
period 1500.545238246892
4.11
2.0063e-05
5.493e-08
d
yr
n .2399127935793478 3.2078e-09 deg/d
Q 2.737882580373716 2.4405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2001-03-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:48:48  

Additional Information
 Earth MOID = 1.39135 au 
 Jupiter MOID = 2.53871 au 
 T_jup = 3.415 
[ 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 16.1   n/a MPO453647  
diameter diameter 3.006 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117652 Joséaponte           Discovered 2005 Mar. 9 by Mt. Lemmon Survey at Mount Lemmon.
José Aponte (b. 1981) is an astrobiologist at the Goddard Space Flight Center for the OSIRIS-REx Mission. His research emphasis is in organic chemistry in meteorites.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-10-05Last Updated: 2017-10-09

[ show close-approach data ]
Alternate Designations
 2005 EY161 = 2001 FE184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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