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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218098892995102 5.5069e-08  
a 2.304349251644446 1.4322e-08 AU
q 1.793221799229783 1.3024e-07 AU
i 6.898371749512846 5.4818e-06 deg
node 111.8415650034337 4.4351e-05 deg
peri 194.5731259098943 4.6504e-05 deg
M 14.92495122188167 1.4124e-05 deg
tp 2456947.529838150811
(2014-Oct-17.02983815)
5.0098e-05 JED
period 1277.676421330629
3.50
1.1911e-05
3.261e-08
d
yr
n .2817614804420356 2.6267e-09 deg/d
Q 2.81547670405911 1.7498e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      8718 days (23.87 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51431  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:52:28  

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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