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JPL Small-Body Database Browser
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49112 (1998 SF6)
Classification: Main-belt Asteroid          SPK-ID: 2049112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362484975904857 5.1066e-08  
a 2.411233631193661 9.2034e-09 au
q 2.082706671603873 1.2435e-07 au
i 2.684209664959492 4.5825e-06 deg
node 160.9745625420881 0.00010678 deg
peri 241.0052826189524 0.00010799 deg
M 137.0094429055919 1.53e-05 deg
tp 2458080.018418942604
(2017-Nov-22.51841894)
5.7536e-05 TDB
period 1367.594562878229
3.74
7.8299e-06
2.144e-08
d
yr
n .2632359105335624 1.5071e-09 deg/d
Q 2.739760590783449 1.0457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9987 days (27.34 yr)  
   first obs. used      1991-12-27  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:14  

Additional Information
 Earth MOID = 1.09201 au 
 Jupiter MOID = 2.64353 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO468360  

49112 (1998 SF6)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SF6 = 2000 DW28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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