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JPL Small-Body Database Browser
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154913 (2004 SF6)
Classification: Main-belt Asteroid          SPK-ID: 2154913
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08981175108675478 4.2458e-08  
a 3.000573541812857 2.2747e-08 au
q 2.731086777758058 1.3253e-07 au
i 1.382926164661523 4.1719e-06 deg
node 221.1875351029444 0.00021418 deg
peri 206.7230736691251 0.00021604 deg
M 306.9672583955341 2.9385e-05 deg
tp 2459280.170345209765
(2021-Mar-06.67034521)
0.00015607 TDB
period 1898.474814416099
5.20
2.1588e-05
5.91e-08
d
yr
n .1896259024698849 2.1563e-09 deg/d
Q 3.270060305867655 2.479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1994-11-29  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:49  

Additional Information
 Earth MOID = 1.74514 au 
 Jupiter MOID = 1.97298 au 
 T_jup = 3.246 
[ 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 15.9   n/a MPO449834  

154913 (2004 SF6)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 SF6 = 1994 WK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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