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117247 (2004 SO33)
Classification: Main-belt Asteroid          SPK-ID: 2117247
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557951928131847 3.5861e-08  
a 2.290884311872908 1.3754e-08 au
q 1.933975548791968 8.4653e-08 au
i 7.758936585811477 4.2807e-06 deg
node 42.15630116499604 3.0801e-05 deg
peri 295.925443536466 3.4332e-05 deg
M 217.9986229955148 1.7648e-05 deg
tp 2459500.066398148854
(2021-Oct-12.56639815)
6.4858e-05 TDB
period 1266.494080039146
3.47
1.1405e-05
3.123e-08
d
yr
n .2842492560161615 2.5598e-09 deg/d
Q 2.647793074953847 1.5896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:10:50  

Additional Information
 Earth MOID = .940683 au 
 Jupiter MOID = 2.75617 au 
 T_jup = 3.570 
[ 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 16.1   n/a MPO453643  
rotation period rot_per 50.985 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

117247 (2004 SO33)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 SO33 = 2003 JG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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