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351054 (2003 SW259)
Classification: Main-belt Asteroid          SPK-ID: 2351054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039046529070401 6.9782e-08  
a 2.627388230895465 2.2513e-08 au
q 2.091651545622683 1.7945e-07 au
i 6.048252062534226 7.3795e-06 deg
node 33.26420657305872 6.6645e-05 deg
peri 37.61196745612473 6.8736e-05 deg
M 295.695135926155 1.8693e-05 deg
tp 2459278.360060522987
(2021-Mar-04.86006052)
8.261e-05 TDB
period 1555.552962111939
4.26
1.9994e-05
5.474e-08
d
yr
n .231428957270112 2.9746e-09 deg/d
Q 3.163124916168247 2.7104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6149 days (16.84 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:22  

Additional Information
 Earth MOID = 1.10962 au 
 Jupiter MOID = 2.16223 au 
 T_jup = 3.364 
[ 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 16.8   n/a MPO440576  

351054 (2003 SW259)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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