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193305 (2000 SS281)
Classification: Main-belt Asteroid          SPK-ID: 2193305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07028219933561122 4.5397e-08  
a 2.451649879942828 2.1191e-08 au
q 2.279342534379559 1.1471e-07 au
i 5.301608104776983 5.5888e-06 deg
node 255.746935906367 7.1566e-05 deg
peri 210.4675326938912 9.6597e-05 deg
M 304.9795669272743 6.9165e-05 deg
tp 2459214.792811900069
(2020-Dec-31.29281190)
0.00027124 TDB
period 1402.122956430651
3.84
1.8179e-05
4.977e-08
d
yr
n .2567535167646373 3.3289e-09 deg/d
Q 2.623957225506097 2.268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:46:24  

Additional Information
 Earth MOID = 1.29798 au 
 Jupiter MOID = 2.47448 au 
 T_jup = 3.486 
[ 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 16.1   n/a MPO348492  

193305 (2000 SS281)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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