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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882290489092999 4.9983e-08  
a 2.251043177753403 1.489e-08 AU
q 2.051098983670436 1.1334e-07 AU
i 7.636101300177633 6.8849e-06 deg
node 130.3388989034979 4.1676e-05 deg
peri 313.6284941156993 6.4388e-05 deg
M 272.1565144758629 5.3945e-05 deg
tp 2457301.510208041084
(2015-Oct-06.01020804)
0.00018683 JED
period 1233.599443922505
3.38
1.224e-05
3.351e-08
d
yr
n .2918289253238472 2.8956e-09 deg/d
Q 2.450987371836371 1.6213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1989-01-04  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:15:49  

Additional Information
 Earth MOID = 1.07523 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 15.0 mag n/a MPO302127  

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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