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233725 (2008 SP158)
Classification: Main-belt Asteroid          SPK-ID: 2233725
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323227154306322 4.7073e-08  
a 2.312196720159058 1.5373e-08 au
q 2.00624057153781 1.1179e-07 au
i 5.171855170003822 5.0415e-06 deg
node 328.0732783389003 5.8565e-05 deg
peri 146.5265370157872 6.2311e-05 deg
M 11.85052032059265 2.0457e-05 deg
tp 2458958.226275122420
(2020-Apr-18.72627512)
7.291e-05 TDB
period 1284.208671368085
3.52
1.2807e-05
3.506e-08
d
yr
n .2803282737660439 2.7957e-09 deg/d
Q 2.618152868780306 1.7407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:16  

Additional Information
 Earth MOID = 1.02482 au 
 Jupiter MOID = 2.46375 au 
 T_jup = 3.567 
[ 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 16.8   n/a MPO454690  

233725 (2008 SP158)          Discovered 2008-Sep-24 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 SP158 = 2001 SY258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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