Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06427448196931676 4.1995e-08  
a 3.071431474736581 3.0671e-08 au
q 2.874016807793633 1.3821e-07 au
i 11.20640451083963 5.4842e-06 deg
node 187.3115664900061 2.5544e-05 deg
peri 293.2645085531354 5.1979e-05 deg
M 228.6722742729025 4.4307e-05 deg
tp 2459717.738502538246
(2022-May-18.23850254)
0.00024263 TDB
period 1966.118422322543
5.38
2.945e-05
8.063e-08
d
yr
n .1831018904622937 2.7427e-09 deg/d
Q 3.268846141679529 3.2643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:58:12  

Additional Information
 Earth MOID = 1.91116 au 
 Jupiter MOID = 1.80532 au 
 T_jup = 3.198 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 04:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin