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115409 (2003 SW294)
Classification: Main-belt Asteroid          SPK-ID: 2115409
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840835842218876 3.5205e-08  
a 2.430451100259865 1.0482e-08 au
q 1.983044950447999 8.8303e-08 au
i 3.083632625669166 3.7964e-06 deg
node 118.1872285131137 0.00010344 deg
peri 315.7341575953004 0.00010517 deg
M 173.1503850259132 2.0261e-05 deg
tp 2458534.844201930192
(2019-Feb-20.34420193)
7.5102e-05 TDB
period 1383.976635508305
3.79
8.9529e-06
2.451e-08
d
yr
n .2601199982453314 1.6827e-09 deg/d
Q 2.877857250071731 1.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      9979 days (27.32 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:26  

Additional Information
 Earth MOID = .99896 au 
 Jupiter MOID = 2.39129 au 
 T_jup = 3.482 
[ 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 16.16   n/a E2021B55  
rotation period rot_per 7.473 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.]

115409 (2003 SW294)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SW294 = 1999 TX257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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