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JPL Small-Body Database Browser
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117249 (2004 SW38)
Classification: Main-belt Asteroid          SPK-ID: 2117249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0629818113728091 4.2323e-08  
a 3.075151484404022 3.2584e-08 au
q 2.881472873670474 1.3896e-07 au
i 11.20104705193334 5.509e-06 deg
node 187.3714367139358 2.6196e-05 deg
peri 293.1421612255406 5.3954e-05 deg
M 155.5445328280814 4.5788e-05 deg
tp 2457749.459068229124
(2016-Dec-26.95906823)
0.00025159 TDB
period 1969.69144377541
5.39
3.1306e-05
8.571e-08
d
yr
n .1827697435238736 2.9049e-09 deg/d
Q 3.26883009513757 3.4636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      7343 days (20.10 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:59  

Additional Information
 Earth MOID = 1.91896 au 
 Jupiter MOID = 1.8052 au 
 T_jup = 3.197 
[ 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 14.9   n/a MPO436563  

117249 (2004 SW38)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 SW38 = 2002 JZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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