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32785 (1989 CU1)
Classification: Main-belt Asteroid          SPK-ID: 2032785
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09394997600652309 6.7757e-08  
a 2.228397386694771 1.4989e-08 AU
q 2.019039505681798 1.5703e-07 AU
i 5.554903918275167 6.1946e-06 deg
node 114.5422074674286 7.1626e-05 deg
peri 20.27556829004702 8.4799e-05 deg
M 291.1749571348979 4.4661e-05 deg
tp 2457232.790461797663
(2015-Jul-29.29046180)
0.0001514 JED
period 1215.031081216525
3.33
1.2259e-05
3.356e-08
d
yr
n .2962887168611006 2.9894e-09 deg/d
Q 2.437755267707743 1.6397e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1989-02-10  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54482  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:08:07  

Additional Information
 Earth MOID = 1.03461 AU 
 T_jup = 3.632 
[ 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 15.4 mag n/a MPO337530  

32785 (1989 CU1)          Discovered 1989-Feb-10 by Oshima, Y. at Gekko
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 CU1 = 2000 PS17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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