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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215800213811931 4.9877e-08  
a 2.304085521927134 1.309e-08 au
q 1.793546202714422 1.1694e-07 au
i 6.89793444487517 5.3266e-06 deg
node 111.8384089339205 4.0903e-05 deg
peri 194.509551594301 4.2926e-05 deg
M 184.1016413608463 1.3797e-05 deg
tp 2458224.673901366111
(2018-Apr-16.17390137)
5.025e-05 JED
period 1277.457085047426
3.50
1.0886e-05
2.98e-08
d
yr
n .2818098582048531 2.4015e-09 deg/d
Q 2.814624841139846 1.599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      9269 days (25.38 yr)  
   first obs. used      1990-09-17  
   last obs. used      2016-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52192  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 21:27:15  

Additional Information
 Earth MOID = .778985 au 
 Jupiter MOID = 2.43029 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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