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187496 (2006 SP308)
Classification: Main-belt Asteroid          SPK-ID: 2187496
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122738290001595 4.3422e-08  
a 2.622443009935129 1.7633e-08 au
q 2.300568839269055 1.1714e-07 au
i 4.806137639582864 5.4333e-06 deg
node 341.9206433707884 6.3478e-05 deg
peri 132.6796517170732 6.8087e-05 deg
M 41.00159037802122 2.5186e-05 deg
tp 2459023.832884925449
(2020-Jun-23.33288493)
0.00010789 TDB
period 1551.163280264639
4.25
1.5645e-05
4.283e-08
d
yr
n .2320838847723249 2.3408e-09 deg/d
Q 2.944317180601203 1.9797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2002-11-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:39  

Additional Information
 Earth MOID = 1.31998 au 
 Jupiter MOID = 2.13956 au 
 T_jup = 3.388 
[ 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 16.6   n/a MPO454291  

187496 (2006 SP308)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2006 SP308 = 2008 CY84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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