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100335 (1995 SC12)
Classification: Main-belt Asteroid          SPK-ID: 2100335
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04417030013949182 5.4151e-08  
a 2.981653598838139 2.9275e-08 au
q 2.849953064465462 1.7216e-07 au
i 9.868376602427325 7.1211e-06 deg
node 176.1286340259923 3.117e-05 deg
peri 69.37837754703384 8.8478e-05 deg
M 31.132349339832 8.0218e-05 deg
tp 2458837.872643973862
(2019-Dec-20.37264397)
0.00041909 TDB
period 1880.547064737703
5.15
2.7696e-05
7.583e-08
d
yr
n .1914336560623185 2.8194e-09 deg/d
Q 3.113354133210815 3.0568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:34:25  

Additional Information
 Earth MOID = 1.85686 au 
 Jupiter MOID = 1.89416 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456703.5 (2014-Feb-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0415650931978872 5.438e-08  
q 2.854236030700759 1.7216e-07 au
tp 2456958.187237500415
(2014-Oct-27.68723750)
0.00044547 TDB
node 176.222415231827 3.1169e-05 deg
peri 68.98310443881036 9.3125e-05 deg
i 9.870650580730432 7.1242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:34:25  

Additional Information
 Jupiter MOID = 1.89416 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.957131920057734E-15 -9.247409932901736E-15 -6.186713928373079E-12 1.523989474231517E-14 -1.183472543278599E-12 -3.713995676077464E-15
q -9.247409932901736E-15 2.963968262139982E-14 1.736047683363971E-11 -4.819863259316811E-14 3.290984672690996E-12 1.542744370562052E-14
tp -6.186713928373079E-12 1.736047683363971E-11 1.984434316210678E-7 -2.17241786095696E-10 3.911974498798209E-8 -5.27135540437135E-12
node 1.523989474231517E-14 -4.819863259316811E-14 -2.17241786095696E-10 9.715230467843357E-10 -9.988704790415675E-10 4.05545138748217E-11
peri -1.183472543278599E-12 3.290984672690996E-12 3.911974498798209E-8 -9.988704790415675E-10 8.6723466780782E-9 -4.100814469111305E-11
i -3.713995676077464E-15 1.542744370562052E-14 -5.27135540437135E-12 4.05545138748217E-11 -4.100814469111305E-11 5.075479634916268E-11

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 MPO453457  

100335 (1995 SC12)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 SC12 = 2004 LE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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