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115406 (2003 SK294)
Classification: Main-belt Asteroid          SPK-ID: 2115406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479036676180543 3.7347e-08  
a 2.241987922440162 8.7532e-09 au
q 1.91038968595588 8.4519e-08 au
i 6.347541893648653 4.3416e-06 deg
node 156.5672534956452 3.5558e-05 deg
peri 226.6599411285905 3.8222e-05 deg
M 52.13462221717031 1.6021e-05 deg
tp 2459022.928991983894
(2020-Jun-22.42899198)
5.4078e-05 TDB
period 1226.163347257261
3.36
7.1808e-06
1.966e-08
d
yr
n .293598728754423 1.7194e-09 deg/d
Q 2.573586158924444 1.0048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1995-03-28  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:32  

Additional Information
 Earth MOID = .917819 au 
 Jupiter MOID = 2.89152 au 
 T_jup = 3.611 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a MPCxxxxx  
rotation period rot_per 5.926 h n/a LCDB (Rev. 2020-October); 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.]

115406 (2003 SK294)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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