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JPL Small-Body Database Browser
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117595 Jemmadavidson (2005 EG62)
Classification: Main-belt Asteroid          SPK-ID: 2117595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159240344376178 1.0378e-07  
a 3.150840431459824 2.8771e-08 au
q 2.470498253629855 3.2704e-07 au
i 16.20910538383912 1.3421e-05 deg
node 336.57825254088 1.7588e-05 deg
peri 34.21072352133825 2.7479e-05 deg
M 320.6093585395773 1.7827e-05 deg
tp 2458824.026281697955
(2019-Dec-06.52628170)
0.00010048 TDB
period 2042.857349558897
5.59
2.7981e-05
7.661e-08
d
yr
n .1762237583929847 2.4137e-09 deg/d
Q 3.831182609289794 3.4983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8023 days (21.97 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:53  

Additional Information
 Earth MOID = 1.48431 au 
 Jupiter MOID = 1.71639 au 
 T_jup = 3.111 
[ 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 15.2   n/a MPO406906  

117595 Jemmadavidson           Discovered 2005 Mar. 4 by Mt. Lemmon Survey at Mount Lemmon.
Jemma Davidson (b. 1984) is a cosmochemist and meteoriticist specializing in the study of presolar grains and pristine chondrites to determine how minor bodies formed and evolved in the early Solar System. She was previously a Science Team collaborator and webmaster for the OSIRIS-REx Asteroid Sample Return Mission.
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 2018-05-29Last Updated: 2018-07-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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