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233113 (2005 SP218)
Classification: Main-belt Asteroid          SPK-ID: 2233113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280331098002331 4.3418e-08  
a 2.263752087089947 1.0376e-08 au
q 1.973916867563053 9.8049e-08 au
i 5.916515054074537 3.9461e-06 deg
node 72.30200668657235 4.8452e-05 deg
peri 324.1747222873043 5.2044e-05 deg
M 101.8771507073951 1.9851e-05 deg
tp 2458648.440545406126
(2019-Jun-13.94054541)
6.7518e-05 TDB
period 1244.061134157678
3.41
8.5536e-06
2.342e-08
d
yr
n .2893748467142225 1.9896e-09 deg/d
Q 2.553587306616841 1.1705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2003-01-05  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:55:14  

Additional Information
 Earth MOID = .984967 au 
 Jupiter MOID = 2.83673 au 
 T_jup = 3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454685  

233113 (2005 SP218)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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