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181169 (2005 SB53)
Classification: Main-belt Asteroid          SPK-ID: 2181169
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142934020448011 7.0999e-08  
a 3.098401436214655 3.8052e-08 au
q 2.655534461974603 2.4045e-07 au
i 4.872136604737596 7.0685e-06 deg
node 330.2154376524356 0.00010241 deg
peri 345.710086256386 0.00010763 deg
M 330.767979366864 3.6783e-05 deg
tp 2459362.256332121181
(2021-May-27.75633212)
0.00020453 TDB
period 1992.071649594281
5.45
3.6697e-05
1.005e-07
d
yr
n .1807163914376876 3.3291e-09 deg/d
Q 3.541268410454708 4.349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:29  

Additional Information
 Earth MOID = 1.64038 au 
 Jupiter MOID = 1.75505 au 
 T_jup = 3.201 
[ 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 16.04   n/a E2021B55  

181169 (2005 SB53)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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