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32804 (1990 SO2)
Classification: Main-belt Asteroid          SPK-ID: 2032804
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217898879434852 6.2281e-08  
a 2.304252519351717 1.9139e-08 AU
q 1.793192611291206 1.431e-07 AU
i 6.8983774971142 6.934e-06 deg
node 111.8418433259718 6.0268e-05 deg
peri 194.590218871661 6.2821e-05 deg
M 318.5592100759017 2.1997e-05 deg
tp 2456947.568295054478
(2014-Oct-17.06829505)
7.9013e-05 JED
period 1277.595970457704
3.50
1.5918e-05
4.358e-08
d
yr
n .2817792231068391 3.5108e-09 deg/d
Q 2.815312427412228 2.3384e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55667  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:33:45  

Additional Information
 Earth MOID = .778188 AU 
 T_jup = 3.547 
[ 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 14.4 mag n/a PDS3 (MPO 21194)  

32804 (1990 SO2)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar (675)
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SO2 = 2000 KQ50 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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