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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
201144 (2002 JB118)
Classification: Inner Main-belt Asteroid          SPK-ID: 2201144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09554445267607496 5.3995e-08  
a 1.855328729288777 9.4359e-09 au
q 1.678062361314683 9.9671e-08 au
i 20.39495054376977 6.3411e-06 deg
node 71.80649133392643 2.183e-05 deg
peri 50.53581093480041 4.9074e-05 deg
M 136.6074416991305 4.3557e-05 deg
tp 2458650.231091793832
(2019-Jun-15.73109179)
0.00011121 TDB
period 923.0595741038837
2.53
7.0418e-06
1.928e-08
d
yr
n .3900073300788759 2.9753e-09 deg/d
Q 2.032595097262871 1.0337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1998-12-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:33:26  

Additional Information
 Earth MOID = .731238 au 
 Jupiter MOID = 3.17339 au 
 T_jup = 3.919 
[ 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 17.3   n/a MPO470148  

201144 (2002 JB118)          Discovered 2002-May-04 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2002 JB118 = 2003 WB172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 07:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin