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(2009 SA100)
Classification: Apollo [NEO]          SPK-ID: 3468431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2862332309685308 0.00022176  
a 1.144952119050566 0.0015306 au
q .8172287747104564 0.0013457 au
i 3.816031222614391 0.044789 deg
node 160.6023846069232 0.14041 deg
peri 110.0333350201906 0.39428 deg
M 123.8294235809605 2.637 deg
tp 2459046.577976088000
(2020-Jul-16.07797609)
3.5865 TDB
period 447.4859609767238
1.23
0.89732
0.002457
d
yr
n .8044945124406385 0.0016132 deg/d
Q 1.472675463390675 0.0019687 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      13 days  
   first obs. used      2009-09-24  
   last obs. used      2009-10-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .66053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:54:42  

Additional Information
 Earth MOID = .01264 au 
 Jupiter MOID = 3.6192 au 
 T_jup = 5.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455105.5 (2009-Oct-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2858379979465854 0.00081484  
q .816330640214846 0.00036783 au
tp 2455027.862135550589
(2009-Jul-15.36213555)
0.051043 TDB
node 160.7731529733707 0.0080281 deg
peri 109.7721004412652 0.018132 deg
i 3.8319092383206 0.008812 deg
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      13 days  
   first obs. used      2009-09-24  
   last obs. used      2009-10-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .66053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:54:42  

Additional Information
 Jupiter MOID = 3.6192 au 
 T_jup = 5.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.639682769929241E-7 -2.995568456209506E-7 4.158440762078197E-5 -6.251913864741392E-6 1.427844414652329E-5 7.179116522917948E-6
q -2.995568456209506E-7 1.35302252851004E-7 -1.87489777904215E-5 2.791621391073639E-6 -6.384188800548095E-6 -3.240934507496577E-6
tp 4.158440762078197E-5 -1.87489777904215E-5 .002605426040495137 -.0003938616589667113 .0008988654776961792 .0004494701294575812
node -6.251913864741392E-6 2.791621391073639E-6 -.0003938616589667113 6.445102375603579E-5 -.0001454232282855243 -6.72092211491847E-5
peri 1.427844414652329E-5 -6.384188800548095E-6 .0008988654776961792 -.0001454232282855243 .0003287860789509182 .0001536242912777044
i 7.179116522917948E-6 -3.240934507496577E-6 .0004494701294575812 -6.72092211491847E-5 .0001536242912777044 7.765153787354687E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.9   n/a MPO164377  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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