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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882289882068307 4.923e-08  
a 2.251043176296861 1.4736e-08 AU
q 2.051098996007656 1.1198e-07 AU
i 7.636101339242289 6.8821e-06 deg
node 130.3389054481739 3.9731e-05 deg
peri 313.628490563086 6.3162e-05 deg
M 272.1565128625972 5.3911e-05 deg
tp 2457301.510213277051
(2015-Oct-06.01021328)
0.00018673 JED
period 1233.5994427252
3.38
1.2113e-05
3.316e-08
d
yr
n .29182892560709 2.8656e-09 deg/d
Q 2.450987356586066 1.6045e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      9382 days (25.69 yr)  
   first obs. used      1989-01-04  
   last obs. used      2014-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58069  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:16:46  

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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