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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08884778439030665 5.7151e-08  
a 2.251202054696728 1.6415e-08 AU
q 2.051187739922018 1.2646e-07 AU
i 7.635910173248611 6.9598e-06 deg
node 130.3389043142192 5.254e-05 deg
peri 313.5691068857154 7.2808e-05 deg
M 213.8616980021696 5.3961e-05 deg
tp 2457301.320039023404
(2015-Oct-05.82003902)
0.0001879 JED
period 1233.730046015603
3.38
1.3494e-05
3.694e-08
d
yr
n .2917980324485403 3.1916e-09 deg/d
Q 2.451216369471438 1.7874e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      9315 days (25.50 yr)  
   first obs. used      1989-01-04  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59607  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:23:06  

Additional Information
 Earth MOID = 1.07497 AU 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO263438  

9987 Peano (1997 OO1)          Discovered 1997-Jul-29 by Comba, P. G. at Prescott (684)
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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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