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344252 (2001 ST247)
Classification: Main-belt Asteroid          SPK-ID: 2344252
[ 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 .2412049443646083 5.3557e-08  
a 2.361774122170827 9.3991e-09 au
q 1.792102526430841 1.2963e-07 au
i 5.592834588837642 5.728e-06 deg
node 166.7924985132353 5.4316e-05 deg
peri 190.6295326919294 5.7049e-05 deg
M 64.20472167975988 1.313e-05 deg
tp 2458764.060281602328
(2019-Oct-07.56028160)		 4.8303e-05 TDB
period 1325.732693737306
3.63		 7.914e-06
2.167e-08		 d
yr
n .2715479535962428 1.621e-09 deg/d
Q 2.931445717910813 1.1666e-08 au
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:26  

Additional Information
 Earth MOID = .788285 au 
 Jupiter MOID = 2.51718 au 
 T_jup = 3.505 
[ 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 17.8   n/a MPO446552  

344252 (2001 ST247)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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