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JPL Small-Body Database Browser
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382091 (2011 GU1)
Classification: Main-belt Asteroid          SPK-ID: 2382091
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02562457482678826 7.0011e-08  
a 2.780843595758216 5.5202e-08 au
q 2.709585660957115 1.8866e-07 au
i 5.224664336113074 7.4754e-06 deg
node 272.2555081894364 8.3428e-05 deg
peri 44.28112735426102 0.00018462 deg
M 146.561127098482 0.00016613 deg
tp 2457910.928081619007
(2017-Jun-06.42808162)
0.000784 TDB
period 1693.804459147944
4.64
5.0435e-05
1.381e-07
d
yr
n .2125392916848828 6.3286e-09 deg/d
Q 2.852101530559318 5.6616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      3721 days (10.19 yr)  
   first obs. used      2008-10-29  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:01:13  

Additional Information
 Earth MOID = 1.69706 au 
 Jupiter MOID = 2.23541 au 
 T_jup = 3.327 
[ 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 16.6   n/a MPO418951  

382091 (2011 GU1)          Discovered 2009-Dec-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 GU1 = 2009 YY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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