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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456520.5 (2013-Aug-16.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259276663518305 4.6399e-08  
q 1.842831192267112 1.0961e-07 au
tp 2456288.941595538074
(2012-Dec-27.44159554)		 3.375e-05 TDB
node 106.3919333440853 9.9267e-05 deg
peri 263.9302661723822 9.9721e-05 deg
i 3.05094715904804 4.2066e-06 deg
   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
 Jupiter MOID = 2.55026 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.152883256109124E-15 -5.077357675164747E-15 3.162092610137824E-13 -1.335238809409868E-14 7.401268189715682E-14 -2.307624095288662E-15
q -5.077357675164747E-15 1.201367430816331E-14 -7.224352168956028E-13 3.08437629219195E-14 -1.683084701743213E-13 5.413509405067262E-15
tp 3.162092610137824E-13 -7.224352168956028E-13 1.139060487879986E-9 -1.666663042961376E-11 3.497157301959167E-10 -1.358506844363107E-12
node -1.335238809409868E-14 3.08437629219195E-14 -1.666663042961376E-11 9.853954511574899E-9 -9.844410006177544E-9 -2.955301733546267E-11
peri 7.401268189715682E-14 -1.683084701743213E-13 3.497157301959167E-10 -9.844410006177544E-9 9.944303378688838E-9 2.918141545320314E-11
i -2.307624095288662E-15 5.413509405067262E-15 -1.358506844363107E-12 -2.955301733546267E-11 2.918141545320314E-11 1.76958267705127E-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 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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