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357280 (2002 SE40)
Classification: Main-belt Asteroid          SPK-ID: 2357280
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696849575563689 6.6213e-08  
a 2.6565495046758 2.5644e-08 au
q 2.205773014728494 1.8435e-07 au
i 13.50004678424322 8.7039e-06 deg
node 24.47253763632886 2.1322e-05 deg
peri 24.95328235616282 4.0427e-05 deg
M 356.3913326033975 3.1601e-05 deg
tp 2459016.353299050050
(2020-Jun-15.85329905)
0.00013896 TDB
period 1581.522216037729
4.33
2.29e-05
6.27e-08
d
yr
n .227628797338002 3.296e-09 deg/d
Q 3.107325994623106 2.9996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6158 days (16.86 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:39  

Additional Information
 Earth MOID = 1.22163 au 
 Jupiter MOID = 2.34952 au 
 T_jup = 3.328 
[ 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 16.1   n/a MPO476671  

357280 (2002 SE40)          Discovered 2002-Sep-30 by NEAT at Haleakala
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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