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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207772442727296 2.7791e-08  
a 2.304884359040575 8.87e-09 au
q 1.79601834188428 6.2661e-08 au
i 6.896319691450069 3.2593e-06 deg
node 111.780587716669 3.2354e-05 deg
peri 194.580304615629 3.3616e-05 deg
M 105.734780784699 9.7118e-06 deg
tp 2458225.105844766379
(2018-Apr-16.60584477)
3.398e-05 TDB
period 1278.121493052361
3.50
7.378e-06
2.02e-08
d
yr
n .2816633645212098 1.6259e-09 deg/d
Q 2.813750376196869 1.0828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1406  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1990-09-17  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:33:39  

Additional Information
 Earth MOID = .781096 au 
 Jupiter MOID = 2.43857 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO417032  
diameter diameter 3.280 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.343   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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