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249031 (2007 SK23)
Classification: Main-belt Asteroid          SPK-ID: 2249031
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940753087171682 5.2764e-08  
a 2.257634906845916 1.5173e-08 au
q 1.81948371532914 1.1916e-07 au
i 5.5885298445856 6.186e-06 deg
node 332.5298447935079 6.9672e-05 deg
peri 322.8829926834927 7.1748e-05 deg
M 340.4847121663168 1.838e-05 deg
tp 2459067.666304547774
(2020-Aug-06.16630455)
6.3446e-05 TDB
period 1239.021932101075
3.39
1.2491e-05
3.42e-08
d
yr
n .2905517575379227 2.929e-09 deg/d
Q 2.695786098362693 1.8117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-09-08  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:39:56  

Additional Information
 Earth MOID = .807435 au 
 Jupiter MOID = 2.52144 au 
 T_jup = 3.591 
[ 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 17.1   n/a MPO422966  

249031 (2007 SK23)          Discovered 2007-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 SK23 = 2006 DT208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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