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175506 (2006 SO2)
Classification: Main-belt Asteroid          SPK-ID: 2175506
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 .06494373226477394 4.1892e-08  
a 2.868306909608627 2.5352e-08 au
q 2.682028353617803 1.3107e-07 au
i .9520586467258338 4.5197e-06 deg
node 261.25153019 0.00028828 deg
peri 143.6488326003297 0.00029102 deg
M 296.2594004363442 4.0987e-05 deg
tp 2459514.659718436440
(2021-Oct-27.15971844)
0.00020345 TDB
period 1774.340050318659
4.86
2.3524e-05
6.441e-08
d
yr
n .2028923373145675 2.6899e-09 deg/d
Q 3.054585465599451 2.6998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      9710 days (26.58 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:58:55  

Additional Information
 Earth MOID = 1.69007 au 
 Jupiter MOID = 2.2073 au 
 T_jup = 3.296 
[ 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 16.24   n/a E2020-QM9  
rotation period rot_per 2.799 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

175506 (2006 SO2)          Discovered 2006-Sep-16 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 SO2 = 2001 SU188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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