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201101 (2002 GU131)
Classification: Main-belt Asteroid          SPK-ID: 2201101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140244220147971 4.4157e-08  
a 2.571561239898996 1.8786e-08 au
q 2.278340455843858 1.1121e-07 au
i 4.014908568112028 4.549e-06 deg
node 239.9082247127031 8.3407e-05 deg
peri 21.96221547511539 8.7352e-05 deg
M 93.87924260652065 2.9274e-05 deg
tp 2458607.709649567374
(2019-May-04.20964957)
0.00012043 TDB
period 1506.238463687008
4.12
1.6506e-05
4.519e-08
d
yr
n .2390059799155461 2.6191e-09 deg/d
Q 2.864782023954134 2.0928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:07:37  

Additional Information
 Earth MOID = 1.26347 au 
 Jupiter MOID = 2.18906 au 
 T_jup = 3.417 
[ 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 16.4   n/a MPO436979  

201101 (2002 GU131)          Discovered 2002-Apr-12 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 GU131 = 2003 UE414 = 2006 EK64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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