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150856 (2001 SS112)
Classification: Main-belt Asteroid          SPK-ID: 2150856
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09344522100622571 3.5208e-08  
a 2.572106612089469 1.2613e-08 au
q 2.331755541271194 9.0561e-08 au
i 3.391146934493972 4.2872e-06 deg
node 12.85045744835362 6.1916e-05 deg
peri 39.92160566946985 6.7156e-05 deg
M 223.8402150048052 2.8115e-05 deg
tp 2459770.373197866437
(2022-Jul-09.87319787)		 0.00012034 TDB
period 1506.717649702205
4.13		 1.1083e-05
3.034e-08		 d
yr
n .2389299681139012 1.7574e-09 deg/d
Q 2.812457682907744 1.3791e-08 au
   Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      6853 days (18.76 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:20  

Additional Information
 Earth MOID = 1.34286 au 
 Jupiter MOID = 2.47811 au 
 T_jup = 3.421 
[ 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 16.02   n/a E2021B55  

150856 (2001 SS112)          Discovered 2001-Sep-18 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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