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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
90418 (2003 YJ137)
Classification: Main-belt Asteroid          SPK-ID: 2090418
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06128703749092869 4.0461e-08  
a 2.900112009909158 1.7701e-08 au
q 2.722372736429963 1.227e-07 au
i 3.222352037088074 4.1111e-06 deg
node 87.95782864821295 7.947e-05 deg
peri 223.3700156639186 8.7231e-05 deg
M 354.667901527292 3.6254e-05 deg
tp 2459423.218756689812
(2021-Jul-27.71875669)
0.00018166 TDB
period 1803.933752830188
4.94
1.6515e-05
4.522e-08
d
yr
n .1995638694797948 1.827e-09 deg/d
Q 3.077851283388353 1.8785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      10541 days (28.86 yr)  
   first obs. used      1992-09-29  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:51  

Additional Information
 Earth MOID = 1.70844 au 
 Jupiter MOID = 2.0788 au 
 T_jup = 3.282 
[ 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 15.63   n/a E2021B10  

90418 (2003 YJ137)          Discovered 2003-Dec-27 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 09:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin