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 ]  
390814 (2004 JD16)
Classification: Main-belt Asteroid          SPK-ID: 2390814
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362864630585038 3.8817e-08  
a 2.256110257608504 1.5267e-08 au
q 1.948632970329031 8.3589e-08 au
i 5.927889463009055 5.4e-06 deg
node 204.648644535713 4.1854e-05 deg
peri 50.42394488502597 4.798e-05 deg
M 126.7462084500864 2.279e-05 deg
tp 2458164.715897808415
(2018-Feb-15.21589781)
7.8745e-05 TDB
period 1237.767020468718
3.39
1.2564e-05
3.44e-08
d
yr
n .2908463337984842 2.9522e-09 deg/d
Q 2.563587544887977 1.7348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      8344 days (22.84 yr)  
   first obs. used      1995-11-30  
   last obs. used      2018-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:27:37  

Additional Information
 Earth MOID = .940367 au 
 Jupiter MOID = 2.4755 au 
 T_jup = 3.604 
[ 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 17.3   n/a MPO455776  

390814 (2004 JD16)          Discovered 2004-May-11 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 JD16 = 2005 TC26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 08:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin