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30566 Stokes (2001 OO81)
Classification: Main-belt Asteroid          SPK-ID: 2030566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248975746927142 4.6199e-08  
a 2.379861384205506 8.238e-09 au
q 1.844636330792842 1.0891e-07 au
i 3.052215524990829 4.2085e-06 deg
node 106.3505391332392 9.9165e-05 deg
peri 263.7161534461907 9.963e-05 deg
M 8.173267103446598 1.0463e-05 deg
tp 2458970.054780374611
(2020-Apr-30.55478037)
3.8894e-05 TDB
period 1340.991176040028
3.67
6.9629e-06
1.906e-08
d
yr
n .2684581423295318 1.3939e-09 deg/d
Q 2.91508643761817 1.0091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1994-10-04  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:33:25  

Additional Information
 Earth MOID = .847261 au 
 Jupiter MOID = 2.55026 au 
 T_jup = 3.502 
[ 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 15.3   n/a MPO474158  

30566 Stokes           Discovered 2001 July 29 by P. G. Comba at Prescott.
George Gabriel Stokes (1819-1903) was a British physicist and mathematician noted for his studies of the behavior of viscous fluids and for a fundamental theorem in vector analysis.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2001 OO81 = 1994 VV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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