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9987 Peano (1997 OO1)
Classification: Main-belt Asteroid          SPK-ID: 2009987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0893814390291193 3.0247e-08  
a 2.250579843457637 6.6849e-09 au
q 2.049419778399463 6.764e-08 au
i 7.634638267607562 3.366e-06 deg
node 130.3014931339819 2.4829e-05 deg
peri 313.4324464059188 3.107e-05 deg
M 136.1059231051915 1.9179e-05 deg
tp 2458534.254569034228
(2019-Feb-19.75456903)
6.5223e-05 TDB
period 1233.21859415298
3.38
5.4945e-06
1.504e-08
d
yr
n .2919190496371499 1.3006e-09 deg/d
Q 2.45173990851581 7.2824e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      11484 days (31.44 yr)  
   first obs. used      1989-01-04  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:02:38  

Additional Information
 Earth MOID = 1.07388 au 
 Jupiter MOID = 2.69471 au 
 T_jup = 3.610 
[ 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 15.1   n/a MPO358727  

9987 Peano (1997 OO1)          Discovered 1997-Jul-29 by Comba, P. G. at Prescott
Reference: 19990202/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 OO1 = 1989 AS3 = 1996 EC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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