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362685 (2011 US101)
Classification: Main-belt Asteroid          SPK-ID: 2362685
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141130261630023 4.3486e-08  
a 2.355961231993295 2.1867e-08 au
q 2.087115366287825 1.0153e-07 au
i 5.858343443334634 5.8656e-06 deg
node 186.8657458594829 5.5448e-05 deg
peri 210.079755834961 6.2381e-05 deg
M 197.1136017802069 3.1379e-05 deg
tp 2459798.130778464101
(2022-Aug-06.63077846)
0.00011889 TDB
period 1320.841289379881
3.62
1.8389e-05
5.035e-08
d
yr
n .2725535633194929 3.7946e-09 deg/d
Q 2.624807097698766 2.4362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6585 days (18.03 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:23  

Additional Information
 Earth MOID = 1.09473 au 
 Jupiter MOID = 2.77356 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 17.85   n/a E2021B25  

362685 (2011 US101)          Discovered 2007-Sep-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 US101 = 2009 CG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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