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215628 (2003 SP271)
Classification: Main-belt Asteroid          SPK-ID: 2215628
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2354345087364779 4.8247e-08  
a 2.280151223354062 1.8292e-08 au
q 1.743324940238819 1.1461e-07 au
i 6.537504981710048 5.269e-06 deg
node 66.01559171594469 4.5707e-05 deg
peri 293.9579306265003 4.8268e-05 deg
M 314.1574375083868 2.3959e-05 deg
tp 2459160.643858582316
(2020-Nov-07.14385858)
8.5366e-05 TDB
period 1257.603981020496
3.44
1.5134e-05
4.143e-08
d
yr
n .2862586358130595 3.4447e-09 deg/d
Q 2.816977506469304 2.2599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:08  

Additional Information
 Earth MOID = .753135 au 
 Jupiter MOID = 2.65685 au 
 T_jup = 3.560 
[ 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 16.6   n/a MPO433411  

215628 (2003 SP271)          Discovered 2003-Sep-25 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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