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9062 Ohnishi (1992 WO5)
Classification: Main-belt Asteroid          SPK-ID: 2009062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03403839239524722 4.3821e-08  
a 2.332967197188359 7.7639e-09 au
q 2.253556744285222 1.0063e-07 au
i 4.12142955596364 3.4565e-06 deg
node 98.05424734826153 5.9491e-05 deg
peri 283.8832690931233 7.9641e-05 deg
M 299.5557587755445 5.5089e-05 deg
tp 2459219.031378273721
(2021-Jan-04.53137827)
0.00019958 TDB
period 1301.551555364872
3.56
6.4971e-06
1.779e-08
d
yr
n .2765929620813821 1.3807e-09 deg/d
Q 2.412377650091497 8.0281e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1842  
   data-arc span      11595 days (31.75 yr)  
   first obs. used      1988-09-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:54:47  

Additional Information
 Earth MOID = 1.25978 au 
 Jupiter MOID = 2.70474 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456509.5 (2013-Aug-05.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0339803895750339 4.3837e-08  
q 2.253126980350384 1.0076e-07 au
tp 2456616.484553674913
(2013-Nov-19.98455367)
0.00019594 TDB
node 98.08771311956293 5.9457e-05 deg
peri 283.9935351040276 7.9748e-05 deg
i 4.122614734491722 3.4591e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1842  
   data-arc span      11595 days (31.75 yr)  
   first obs. used      1988-09-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:54:47  

Additional Information
 Jupiter MOID = 2.70474 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.921674696390787E-15 -4.405980449029923E-15 1.973686443425717E-12 -2.588365563742186E-15 4.962351083260662E-13 1.209081631885415E-15
q -4.405980449029923E-15 1.015289819436225E-14 -4.148219974451687E-12 6.083520499752847E-15 -1.036470631940428E-12 -2.722898970782617E-15
tp 1.973686443425717E-12 -4.148219974451687E-12 3.839188471887222E-8 -3.537383703024836E-12 1.043303834733083E-8 -7.260153353581033E-14
node -2.588365563742186E-15 6.083520499752847E-15 -3.537383703024836E-12 3.535169145550764E-9 -3.526647579608445E-9 -4.291419298862853E-11
peri 4.962351083260662E-13 -1.036470631940428E-12 1.043303834733083E-8 -3.526647579608445E-9 6.359750180667869E-9 4.275387545130244E-11
i 1.209081631885415E-15 -2.722898970782617E-15 -7.260153353581033E-14 -4.291419298862853E-11 4.275387545130244E-11 1.196565170132527E-11

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 14.1   n/a MPO384837  

9062 Ohnishi           Discovered 1992 Nov. 27 by T. Seki at Geisei.
Michikazu Ohnishi (b. 1933) is a chemical plant engineer and lecturer in descriptive geometry. He made a particular study of a photographic method for panoramic sequences using a regular camera. The name was suggested by H. Kikuoka and S. Harada. The citation was prepared by I. Hasegawa.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1992 WO5 = 1995 QL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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