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344657 (2003 SE47)
Classification: Main-belt Asteroid          SPK-ID: 2344657
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570604393265437 1.0567e-07  
a 2.621913043319997 2.415e-08 au
q 2.210114228860163 2.7204e-07 au
i 12.42774835559012 7.6885e-06 deg
node 347.262354512335 3.5721e-05 deg
peri 44.3656158739844 4.1867e-05 deg
M 313.0983667374259 2.3551e-05 deg
tp 2459202.527885640992
(2020-Dec-19.02788564)
0.00010288 TDB
period 1550.693094707066
4.25
2.1425e-05
5.866e-08
d
yr
n .2321542549127079 3.2075e-09 deg/d
Q 3.033711857779831 2.7943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:57  

Additional Information
 Earth MOID = 1.2312 au 
 Jupiter MOID = 2.50273 au 
 T_jup = 3.354 
[ 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 16.4   n/a MPO437459  

344657 (2003 SE47)          Discovered 2003-Sep-16 by LONEOS at Anderson Mesa
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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