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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02598844892459221 6.8277e-08  
a 2.779851828654751 5.0889e-08 au
q 2.707607791387823 1.8739e-07 au
i 5.224727081089029 7.2705e-06 deg
node 272.2558621217239 8.3117e-05 deg
peri 44.55709938142044 0.00017988 deg
M 231.3154633519667 0.0001616 deg
tp 2459605.638467330603
(2022-Jan-26.13846733)
0.0007596 TDB
period 1692.898415874635
4.63
4.6487e-05
1.273e-07
d
yr
n .212653043221147 5.8394e-09 deg/d
Q 2.85209586592168 5.2212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4109 days (11.25 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:32:16  

Additional Information
 Earth MOID = 1.69596 au 
 Jupiter MOID = 2.2364 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 16.7   n/a MPO471924  

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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