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150866 (2001 SS158)
Classification: Main-belt Asteroid          SPK-ID: 2150866
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169701652499041 3.9691e-08  
a 2.600908018223693 1.0607e-08 au
q 2.159529629533127 1.0451e-07 au
i 6.956663211649223 5.1018e-06 deg
node 354.6576355612 3.4606e-05 deg
peri 89.01268455558566 3.8462e-05 deg
M 153.3682187915857 1.5876e-05 deg
tp 2458547.792218790674
(2019-Mar-05.29221879)		 6.6352e-05 TDB
period 1532.095782860124
4.19		 9.3726e-06
2.566e-08		 d
yr
n .2349722543638559 1.4374e-09 deg/d
Q 3.042286406914259 1.2408e-08 au
   Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:22  

Additional Information
 Earth MOID = 1.18848 au 
 Jupiter MOID = 2.21735 au 
 T_jup = 3.384 
[ 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 16.07   n/a E2021B55  

150866 (2001 SS158)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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