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JPL Small-Body Database Browser
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117665 (2005 EM201)
Classification: Main-belt Asteroid          SPK-ID: 2117665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356965991085839 1.169e-07  
a 2.545729275232409 1.8747e-08 au
q 2.200282470332211 3.0442e-07 au
i 13.54736100870253 4.7427e-06 deg
node 47.05712257272038 3.6723e-05 deg
peri 87.45282138167303 4.0332e-05 deg
M 189.9278610320113 1.9234e-05 deg
tp 2459301.386064605010
(2021-Mar-27.88606460)
8.1962e-05 TDB
period 1483.599752369172
4.06
1.6388e-05
4.487e-08
d
yr
n .2426530467028679 2.6804e-09 deg/d
Q 2.891176080132607 2.1291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:26  

Additional Information
 Earth MOID = 1.26351 au 
 Jupiter MOID = 2.26125 au 
 T_jup = 3.391 
[ 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 15.3   n/a MPO406906  

117665 (2005 EM201)          Discovered 2005-Mar-08 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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