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 ]  
259502 (2003 SL284)
Classification: Main-belt Asteroid          SPK-ID: 2259502
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309801669437378 4.7398e-08  
a 2.234809661556493 1.5375e-08 au
q 1.942093918998345 1.0491e-07 au
i 5.319659528908496 5.7295e-06 deg
node 272.0817650484682 8.1013e-05 deg
peri 144.2056807513236 8.692e-05 deg
M 315.0108532627943 3.481e-05 deg
tp 2459152.998121111366
(2020-Oct-30.49812111)
0.00011883 TDB
period 1220.279280262289
3.34
1.2593e-05
3.448e-08
d
yr
n .2950144330260372 3.0445e-09 deg/d
Q 2.527525404114641 1.7389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7251 days (19.85 yr)  
   first obs. used      2000-12-31  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:33  

Additional Information
 Earth MOID = .957125 au 
 Jupiter MOID = 2.77619 au 
 T_jup = 3.622 
[ 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 17.3   n/a MPO437205  
rotation period rot_per 7.343 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.]

259502 (2003 SL284)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 23:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin