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295603 (2008 SW176)
Classification: Main-belt Asteroid          SPK-ID: 2295603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321561113107474 5.0562e-08  
a 2.24256804351413 1.4347e-08 au
q 1.946198971533551 1.133e-07 au
i 4.698974689809011 5.1083e-06 deg
node 117.1943928272473 7.4492e-05 deg
peri 295.1551825551891 7.7801e-05 deg
M 141.5178693485086 2.2108e-05 deg
tp 2458518.301726324088
(2019-Feb-03.80172632)
7.3815e-05 TDB
period 1226.639288186525
3.36
1.1771e-05
3.223e-08
d
yr
n .293484811278324 2.8164e-09 deg/d
Q 2.538937115494708 1.6243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5252 days (14.38 yr)  
   first obs. used      2005-12-29  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:47  

Additional Information
 Earth MOID = .962854 au 
 Jupiter MOID = 2.78422 au 
 T_jup = 3.617 
[ 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 17.6   n/a MPO455185  

295603 (2008 SW176)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 SW176 = 2005 YL238 = 2007 HQ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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