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379207 (2009 ST101)
Classification: Main-belt Asteroid          SPK-ID: 2379207
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289205152314794 1.0033e-07  
a 2.379363210827487 6.5723e-08 au
q 1.834678158682031 2.1022e-07 au
i 3.612217756325272 6.366e-06 deg
node 118.4920959904636 0.00017076 deg
peri 221.8896863443912 0.0001759 deg
M 335.303385936669 6.3849e-05 deg
tp 2459092.465397988579
(2020-Aug-30.96539799)
0.00024118 TDB
period 1340.570136091884
3.67
5.5544e-05
1.521e-07
d
yr
n .2685424583972124 1.1127e-08 deg/d
Q 2.924048262972943 8.0769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      7018 days (19.21 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:40:05  

Additional Information
 Earth MOID = .827901 au 
 Jupiter MOID = 2.47616 au 
 T_jup = 3.501 
[ 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 17.4   n/a MPO434346  

379207 (2009 ST101)          Discovered 2009-Sep-24 by Jarnac at Vail-Jarnac
Reference: Last Updated: 2013-11-20

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