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362620 (2011 SG38)
Classification: Main-belt Asteroid          SPK-ID: 2362620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375103957730252 4.3661e-08  
a 2.357659852504177 1.8256e-08 au
q 2.033457113088156 1.0447e-07 au
i 3.115070125399438 8.0668e-06 deg
node 141.4065808478543 9.0712e-05 deg
peri 279.7068038411429 9.6445e-05 deg
M 166.8750204769632 3.1912e-05 deg
tp 2458587.572678937057
(2019-Apr-14.07267894)
0.00011425 TDB
period 1322.270013522607
3.62
1.5358e-05
4.205e-08
d
yr
n .2722590668459148 3.1623e-09 deg/d
Q 2.681862591920199 2.0767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7108 days (19.46 yr)  
   first obs. used      2000-09-29  
   last obs. used      2020-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:10  

Additional Information
 Earth MOID = 1.04834 au 
 Jupiter MOID = 2.61572 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.48   n/a E2021B25  

362620 (2011 SG38)          Discovered 2008-Dec-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 SG38 = 2009 EA19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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