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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218098879636704 5.5059e-08  
a 2.304349252934059 1.4267e-08 AU
q 1.793221803311588 1.3021e-07 AU
i 6.898371853466536 5.4784e-06 deg
node 111.8415790499758 4.3628e-05 deg
peri 194.5731135633276 4.5832e-05 deg
M 14.92494889089363 1.3969e-05 deg
tp 2456947.529846379257
(2014-Oct-17.02984638)
4.9556e-05 JED
period 1277.676422403193
3.50
1.1866e-05
3.249e-08
d
yr
n .2817614802055068 2.6167e-09 deg/d
Q 2.815476702556531 1.7432e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      833  
   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      .51247  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:08:05  

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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