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136669 (1995 SF11)
Classification: Main-belt Asteroid          SPK-ID: 2136669
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09880579376559376 6.0958e-08  
a 2.377448321306282 1.3104e-08 au
q 2.142542652782936 1.433e-07 au
i 2.166494937762126 6.278e-06 deg
node 183.6286645791516 0.00012161 deg
peri 327.8768465731558 0.00012548 deg
M 136.7532535835953 2.786e-05 deg
tp 2458491.872049744104
(2019-Jan-08.37204974)
0.00010402 TDB
period 1338.952144054054
3.67
1.107e-05
3.031e-08
d
yr
n .2688669655586037 2.2229e-09 deg/d
Q 2.612353989829627 1.4399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      8607 days (23.56 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:44  

Additional Information
 Earth MOID = 1.15343 au 
 Jupiter MOID = 2.37691 au 
 T_jup = 3.533 
[ 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 16.6   n/a MPO475189  

136669 (1995 SF11)          Discovered 1995-Sep-17 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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