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359675 (2011 SE117)
Classification: Main-belt Asteroid          SPK-ID: 2359675
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060692342064881 5.4571e-08  
a 3.102864675814658 4.2831e-08 au
q 2.463459728223168 1.5759e-07 au
i 16.29654696717445 1.0101e-05 deg
node 14.91955677824388 1.9334e-05 deg
peri 86.6641214919628 3.0049e-05 deg
M 156.7379962742111 2.2867e-05 deg
tp 2458131.310503670653
(2018-Jan-12.81050367)
0.00012275 TDB
period 1996.377560748806
5.47
4.1336e-05
1.132e-07
d
yr
n .1803266110970363 3.7338e-09 deg/d
Q 3.742269623406147 5.1657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1997-05-06  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:45:37  

Additional Information
 Earth MOID = 1.54438 au 
 Jupiter MOID = 1.74191 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 15.7   n/a MPO476688  

359675 (2011 SE117)          Discovered 2008-Apr-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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