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JPL Small-Body Database Browser
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109951 (2001 SF46)
Classification: Main-belt Asteroid          SPK-ID: 2109951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08022092643073281 6.0459e-08  
a 2.786475429817295 2.4276e-08 au
q 2.562941789360877 1.6552e-07 au
i 12.1979911590207 6.6294e-06 deg
node 24.19133434327196 2.0694e-05 deg
peri 288.0479196430379 4.7189e-05 deg
M 330.8005883391891 4.5226e-05 deg
tp 2458738.301153817294
(2019-Sep-11.80115382)
0.00021425 TDB
period 1698.952566253457
4.65
2.2202e-05
6.079e-08
d
yr
n .2118952624992202 2.769e-09 deg/d
Q 3.010009070273712 2.6223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      2001-08-27  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:34:14  

Additional Information
 Earth MOID = 1.58133 au 
 Jupiter MOID = 2.23701 au 
 T_jup = 3.293 
[ 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 15.4   n/a MPO395957  

109951 (2001 SF46)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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