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 ]  
487449 (2014 SL18)
Classification: Main-belt Asteroid          SPK-ID: 2487449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071150627625072 6.0191e-08  
a 2.624890763939667 2.7571e-08 au
q 2.343725425015544 1.6505e-07 au
i 1.879948673715677 7.2453e-06 deg
node 353.7364649769493 0.00017046 deg
peri 243.6860279524071 0.00017361 deg
M 319.8250725122855 3.5527e-05 deg
tp 2459569.847618591505
(2021-Dec-21.34761859)
0.00015447 TDB
period 1553.33554023278
4.25
2.4474e-05
6.701e-08
d
yr
n .23175932738013 3.6515e-09 deg/d
Q 2.90605610286379 3.0525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      2000-03-29  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:25  

Additional Information
 Earth MOID = 1.3329 au 
 Jupiter MOID = 2.0936 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.48   n/a MPCxxxxx  

487449 (2014 SL18)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 16:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin