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32207 Mairepercy (2000 OQ7)
Classification: Main-belt Asteroid          SPK-ID: 2032207
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05547321548591846 3.0157e-08  
a 2.697523080743746 1.1457e-08 au
q 2.54788280160741 8.1367e-08 au
i 2.117118191004648 4.0461e-06 deg
node 210.4577200587788 9.5435e-05 deg
peri 218.7068546297612 0.00010419 deg
M 98.00109861345734 4.1628e-05 deg
tp 2458759.970877206631
(2019-Oct-03.47087721)
0.00018635 TDB
period 1618.252105837469
4.43
1.031e-05
2.823e-08
d
yr
n .2224622471995454 1.4173e-09 deg/d
Q 2.847163359880083 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      8947 days (24.50 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 07:03:53  

Additional Information
 Earth MOID = 1.56168 au 
 Jupiter MOID = 2.30796 au 
 T_jup = 3.366 
[ 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 14.58   n/a E2021B10  

32207 Mairepercy           Discovered 2000 July 28 by M. Collins and M. Gahran at Anza.
Maire Percy (b. 1939) conducts research at the University of Toronto in risk factors for human disease. She identifies factors that could lead to the cure or prevention of human disorders, including diabetes, Alzheimer's disease and Alzheimer-like dementia in Down Syndrome. She is the wife of astronomer John R. Percy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

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Alternate Designations
 2000 OQ7 = 1999 HH11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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