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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882440509462977 4.8832e-08  
a 2.250896338887979 1.2336e-08 au
q 2.050961810656574 1.1038e-07 au
i 7.63595411162305 6.6898e-06 deg
node 130.3384492767482 3.7849e-05 deg
peri 313.7680610590232 5.6888e-05 deg
M 28.77354344641646 4.5705e-05 deg
tp 2457301.912349548939
(2015-Oct-06.41234955)
0.00015616 JED
period 1233.478741625135
3.38
1.014e-05
2.776e-08
d
yr
n .2918574822989589 2.3992e-09 deg/d
Q 2.450830867119384 1.3431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      9842 days (26.95 yr)  
   first obs. used      1989-01-04  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56726  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:12:37  

Additional Information
 Earth MOID = 1.07489 au 
 Jupiter MOID = 2.70088 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 15.1 mag 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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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