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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882289756276289 4.9023e-08  
a 2.251043176035043 1.4695e-08 AU
q 2.051098998600726 1.116e-07 AU
i 7.636101295600358 6.8767e-06 deg
node 130.3389063511632 3.9343e-05 deg
peri 313.6284899957615 6.2961e-05 deg
M 272.1565127746412 5.3907e-05 deg
tp 2457301.510213525931
(2015-Oct-06.01021353)
0.00018671 JED
period 1233.599442509981
3.38
1.208e-05
3.307e-08
d
yr
n .2918289256580037 2.8576e-09 deg/d
Q 2.45098735346936 1.6e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      9410 days (25.76 yr)  
   first obs. used      1989-01-04  
   last obs. used      2014-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57949  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:11:00  

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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