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344259 (2001 SF303)
Classification: Main-belt Asteroid          SPK-ID: 2344259
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04347064572205145 1.0819e-07  
a 3.094899354551051 5.0644e-08 au
q 2.960362081163956 3.2911e-07 au
i 10.34521506286472 8.957e-06 deg
node 358.8017274953256 3.4013e-05 deg
peri 344.3866172953912 8.3905e-05 deg
M 172.1731257757082 8.1268e-05 deg
tp 2458049.389259906220
(2017-Oct-22.88925991)
0.00043803 TDB
period 1988.695186261581
5.44
4.8813e-05
1.336e-07
d
yr
n .1810232168745481 4.4433e-09 deg/d
Q 3.229436627938146 5.2845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:01:31  

Additional Information
 Earth MOID = 1.95466 au 
 Jupiter MOID = 1.99354 au 
 T_jup = 3.197 
[ 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 MPO471577  

344259 (2001 SF303)          Discovered 2001-Sep-12 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 SF303 = 2012 RC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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