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13738 (1998 SF1)
Classification: Main-belt Asteroid          SPK-ID: 2013738
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09179527199689674 3.1541e-08  
a 2.451275242427314 1.0887e-08 au
q 2.22625976480944 7.9988e-08 au
i 5.983212445000325 4.6733e-06 deg
node 190.9491182206895 3.294e-05 deg
peri 92.91705670608603 4.8705e-05 deg
M 320.7830964671818 3.2838e-05 deg
tp 2459153.206437077166
(2020-Oct-30.70643708)
0.00012736 TDB
period 1401.801580325561
3.84
9.3388e-06
2.557e-08
d
yr
n .2568123799064286 1.7109e-09 deg/d
Q 2.676290720045188 1.1886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:44:27  

Additional Information
 Earth MOID = 1.21992 au 
 Jupiter MOID = 2.43382 au 
 T_jup = 3.482 
[ 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 15.0   n/a MPO435831  

13738 (1998 SF1)          Discovered 1998-Sep-16 by ODAS at Caussols
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SF1 = 1994 TO7 = 1997 JB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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