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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08938142195594211 3.7293e-08  
a 2.250579846946247 7.8223e-09 au
q 2.049419820000805 8.5804e-08 au
i 7.634632501607475 4.57e-06 deg
node 130.3014935581203 2.4914e-05 deg
peri 313.4324314612984 3.5041e-05 deg
M 136.1059345491437 2.2946e-05 deg
tp 2458534.254528747657
(2019-Feb-19.75452875)
7.8909e-05 TDB
period 1233.218597020387
3.38
6.4294e-06
1.76e-08
d
yr
n .2919190489583969 1.5219e-09 deg/d
Q 2.45173987389169 8.5215e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1330  
   data-arc span      11347 days (31.07 yr)  
   first obs. used      1989-01-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:32:25  

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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