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 ]  
117117 (2004 PJ16)
Classification: Main-belt Asteroid          SPK-ID: 2117117
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04647542790277503 4.2665e-08  
a 2.293149564054793 1.2776e-08 au
q 2.186574456820284 9.8315e-08 au
i 7.092904698019562 6.1961e-06 deg
node 1.751685241450897 3.7359e-05 deg
peri 104.3407210733635 7.7913e-05 deg
M 321.4893123562301 6.9839e-05 deg
tp 2458736.183104342865
(2019-Sep-09.68310434)		 0.00024623 TDB
period 1268.373029722659
3.47		 1.06e-05
2.902e-08		 d
yr
n .2838281732296981 2.372e-09 deg/d
Q 2.399724671289301 1.337e-08 au
   Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1999-02-18  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:40:44  

Additional Information
 Earth MOID = 1.21591 au 
 Jupiter MOID = 2.63714 au 
 T_jup = 3.585 
[ 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 16.0   n/a MPO264141  

117117 (2004 PJ16)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2019-Dec-11 22:35 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin