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362642 (2011 SN185)
Classification: Main-belt Asteroid          SPK-ID: 2362642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101722989201157 4.4462e-08  
a 2.325785588843655 2.4744e-08 au
q 2.089199726505505 1.0529e-07 au
i 7.417476953966633 5.1525e-06 deg
node 57.75890545648215 4.4906e-05 deg
peri 347.42329371297 5.4293e-05 deg
M 200.6841644528779 3.0541e-05 deg
tp 2459773.836227507946
(2022-Jul-13.33622751)
0.00011212 TDB
period 1295.546303944229
3.55
2.0675e-05
5.661e-08
d
yr
n .2778750546421979 4.4345e-09 deg/d
Q 2.562371451181805 2.7261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5648 days (15.46 yr)  
   first obs. used      2004-11-04  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:14  

Additional Information
 Earth MOID = 1.09855 au 
 Jupiter MOID = 2.77436 au 
 T_jup = 3.556 
[ 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 17.46   n/a E2021B25  

362642 (2011 SN185)          Discovered 2004-Nov-04 by CSS at Catalina
Reference: Last Updated: 2013-04-29

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