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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09179530577336287 3.4334e-08  
a 2.451275241717076 1.2104e-08 au
q 2.226259681368982 8.4936e-08 au
i 5.983203922446443 6.6949e-06 deg
node 190.9491403843369 3.7271e-05 deg
peri 92.91702715182971 5.4273e-05 deg
M 320.7831000021478 3.8728e-05 deg
tp 2459153.206423246017
(2020-Oct-30.70642325)
0.00015064 TDB
period 1401.801579716319
3.84
1.0383e-05
2.843e-08
d
yr
n .2568123800180427 1.9021e-09 deg/d
Q 2.676290802065169 1.3215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:23:41  

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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