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 ]  
117056 (2004 JJ46)
Classification: Main-belt Asteroid          SPK-ID: 2117056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472278227552446 1.3495e-07  
a 2.586740038162387 2.7755e-08 au
q 2.20589993430992 3.3085e-07 au
i 10.62149814368961 6.5649e-06 deg
node 44.65599233846856 2.9919e-05 deg
peri 317.4661255669318 3.5655e-05 deg
M 78.55645976582971 2.8552e-05 deg
tp 2458268.905737668238
(2018-May-30.40573767)
0.00011711 TDB
period 1519.594121161747
4.16
2.4457e-05
6.696e-08
d
yr
n .2369053650489092 3.8129e-09 deg/d
Q 2.967580142014854 3.1841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:19:27  

Additional Information
 Earth MOID = 1.21677 au 
 Jupiter MOID = 2.51851 au 
 T_jup = 3.382 
[ 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 16.0   n/a MPO412802  

117056 (2004 JJ46)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 JJ46 = 2000 HH99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-05 16:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin