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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217250578579807 5.223e-08  
a 2.303868076999674 1.3502e-08 au
q 1.793042794329766 1.2289e-07 au
i 6.898378051687431 5.3666e-06 deg
node 111.8389573927823 4.1961e-05 deg
peri 194.5229870049563 4.4051e-05 deg
M 127.7089028077451 1.3842e-05 deg
tp 2456947.390142461665
(2014-Oct-16.89014246)
4.8728e-05 JED
period 1277.276251909887
3.50
1.1229e-05
3.074e-08
d
yr
n .2818497560427502 2.4778e-09 deg/d
Q 2.814693359669582 1.6496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1990-09-17  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51795  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:20:42  

Additional Information
 Earth MOID = .777008 au 
 Jupiter MOID = 2.4291 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 14.5 mag n/a MPO351057  

32804 (1990 SO2)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar
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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