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100594 (1997 OH2)
Classification: Main-belt Asteroid          SPK-ID: 2100594
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931587169841617 5.6907e-08  
a 2.466268654575649 1.2601e-08 au
q 1.989887365519562 1.3918e-07 au
i 2.186293336310563 6.4301e-06 deg
node 185.5422185099128 0.0001186 deg
peri 187.3280830997881 0.00011937 deg
M 334.1021178493837 1.8028e-05 deg
tp 2459302.270228871487
(2021-Mar-28.77022887)
7.1472e-05 TDB
period 1414.682566731171
3.87
1.0842e-05
2.968e-08
d
yr
n .2544740484304066 1.9503e-09 deg/d
Q 2.942649943631736 1.5035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9838 days (26.93 yr)  
   first obs. used      1993-07-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:53  

Additional Information
 Earth MOID = .988833 au 
 Jupiter MOID = 2.5225 au 
 T_jup = 3.460 
[ 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 16.45   n/a E2021B55  

100594 (1997 OH2)          Discovered 1997-Jul-30 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 OH2 = 2001 QG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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