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117581 Devinschrader (2005 EG37)
Classification: Main-belt Asteroid          SPK-ID: 2117581
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825784372404626 3.8554e-08  
a 2.324730621692178 9.9198e-09 au
q 1.900284937778571 8.999e-08 au
i 3.281356783252058 5.7009e-06 deg
node 348.6178781540168 6.9591e-05 deg
peri 123.26758231468 7.1565e-05 deg
M 157.8167947830373 1.5618e-05 deg
tp 2458432.944810305390
(2018-Nov-10.44481031)
5.5144e-05 TDB
period 1294.664921885871
3.54
8.2866e-06
2.269e-08
d
yr
n .2780642264375301 1.7798e-09 deg/d
Q 2.749176305605785 1.1731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:46:32  

Additional Information
 Earth MOID = .919171 au 
 Jupiter MOID = 2.36079 au 
 T_jup = 3.550 
[ 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 16.3   n/a MPO469216  

117581 Devinschrader           Discovered 2005 Mar. 4 by Mt. Lemmon Survey at Mount Lemmon.
Devin Schrader (b. 1984) is a meteoriticist and cosmochemist, and is Assistant Director of the Center for Meteorite Studies at Arizona State University. He is a Science Team Collaborator with the Carbonaceous Meteorite Working Group 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 ]
Alternate Designations
 2005 EG37 = 2003 ST11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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