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379749 (2011 GU75)
Classification: Main-belt Asteroid          SPK-ID: 2379749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008157165174919555 5.3124e-08  
a 2.810529290515083 3.5508e-08 au
q 2.787603338863402 1.5075e-07 au
i 6.815925709239314 6.5727e-06 deg
node 136.5958902799151 4.9111e-05 deg
peri 105.1285642577718 0.00042721 deg
M 299.3223865056969 0.00042515 deg
tp 2459290.572522054984
(2021-Mar-17.07252205)
0.0020336 TDB
period 1720.99893067809
4.71
3.2614e-05
8.929e-08
d
yr
n .2091808388620884 3.9641e-09 deg/d
Q 2.833455242166764 3.5797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:06  

Additional Information
 Earth MOID = 1.77989 au 
 Jupiter MOID = 2.14765 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457636.5 (2016-Sep-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00824711421965587 5.3436e-08  
q 2.787179998251143 1.5261e-07 au
tp 2457535.113095452206
(2016-May-26.61309545)
0.0019942 TDB
node 136.6120415818445 4.9117e-05 deg
peri 98.01730623051489 0.00042063 deg
i 6.815527553527625 6.5725e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:02:06  

Additional Information
 Jupiter MOID = 2.14765 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.855402364558137E-15 -7.936375347256488E-15 -6.672128683008208E-12 1.377540801209001E-15 -1.326227047739257E-12 -2.887519078169594E-15
q -7.936375347256488E-15 2.328911201335346E-14 3.332017284437928E-11 -5.148816637042314E-15 6.78600576408064E-12 9.525893790668216E-15
tp -6.672128683008208E-12 3.332017284437928E-11 3.976942135388884E-6 4.327226224914652E-10 8.331291856125841E-7 4.158725839193677E-11
node 1.377540801209001E-15 -5.148816637042314E-15 4.327226224914652E-10 2.412527011885141E-9 -2.304264279672561E-9 4.338397815561353E-11
peri -1.326227047739257E-12 6.78600576408064E-12 8.331291856125841E-7 -2.304264279672561E-9 1.769308913210128E-7 -3.443206499172248E-11
i -2.887519078169594E-15 9.525893790668216E-15 4.158725839193677E-11 4.338397815561353E-11 -3.443206499172248E-11 4.319711023115916E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO418932  

379749 (2011 GU75)          Discovered 2008-Oct-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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