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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218098880226223 5.5063e-08  
a 2.304349252986761 1.4269e-08 AU
q 1.793221803216754 1.3022e-07 AU
i 6.898371825925286 5.4816e-06 deg
node 111.8415789930339 4.363e-05 deg
peri 194.5731136316919 4.5833e-05 deg
M 14.92494885913637 1.397e-05 deg
tp 2456947.529846490150
(2014-Oct-17.02984649)
4.9559e-05 JED
period 1277.676422447025
3.50
1.1867e-05
3.249e-08
d
yr
n .2817614801958408 2.6171e-09 deg/d
Q 2.815476702756768 1.7434e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:30:05  

Additional Information
 Earth MOID = .780143 AU 
 T_jup = 3.546 
[ 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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