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115393 (2003 SW284)
Classification: Main-belt Asteroid          SPK-ID: 2115393
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0388584556922828 4.0067e-08  
a 2.362698397778413 1.1151e-08 au
q 2.270887586774113 9.1008e-08 au
i 5.456404605459088 3.6805e-06 deg
node 312.1358967414085 4.5414e-05 deg
peri 206.4479005096388 7.4283e-05 deg
M 113.2843712434302 5.689e-05 deg
tp 2458783.075097074872
(2019-Oct-26.57509707)
0.00020994 TDB
period 1326.511004153726
3.63
9.391e-06
2.571e-08
d
yr
n .2713886269112929 1.9213e-09 deg/d
Q 2.454509208782714 1.1584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:22  

Additional Information
 Earth MOID = 1.28131 au 
 Jupiter MOID = 2.53198 au 
 T_jup = 3.543 
[ 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 16.07   n/a E2021B55  

115393 (2003 SW284)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SW284 = 1998 FU124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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