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 ]  
469246 (2016 JQ19)
Classification: Main-belt Asteroid          SPK-ID: 2469246
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122123488432043 7.934e-08  
a 2.833986402957287 5.5326e-08 au
q 2.232579491796018 2.3335e-07 au
i 13.98930282247841 1.1559e-05 deg
node 210.8682460386177 2.8125e-05 deg
peri 117.2769282804864 3.8209e-05 deg
M 146.314620171035 2.4287e-05 deg
tp 2457892.260256891621
(2017-May-18.76025689)
0.00012018 TDB
period 1742.589409185308
4.77
5.1029e-05
1.397e-07
d
yr
n .2065891127895162 6.0497e-09 deg/d
Q 3.435393314118557 6.7067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5684 days (15.56 yr)  
   first obs. used      2002-07-13  
   last obs. used      2018-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:26  

Additional Information
 Earth MOID = 1.26167 au 
 Jupiter MOID = 2.18678 au 
 T_jup = 3.236 
[ 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 16.2   n/a MPO380677  

469246 (2016 JQ19)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JQ19 = 2003 WJ97 = 2011 HM57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin