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 ]  
376970 (2002 JR149)
Classification: Main-belt Asteroid          SPK-ID: 2376970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06223822732150211 7.1952e-08  
a 2.765195872264687 4.0026e-08 au
q 2.593094982978198 2.0581e-07 au
i 4.466044404689248 5.8061e-06 deg
node 95.12475980146021 0.00011614 deg
peri 126.9254179346133 0.00014088 deg
M 346.137982333607 8.5922e-05 deg
tp 2459065.171245335703
(2020-Aug-03.67124534)
0.00040148 TDB
period 1679.528109194166
4.60
3.6467e-05
9.984e-08
d
yr
n .2143459213509247 4.654e-09 deg/d
Q 2.937296761551176 4.2517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6554 days (17.94 yr)  
   first obs. used      2000-12-30  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:24:50  

Additional Information
 Earth MOID = 1.58696 au 
 Jupiter MOID = 2.04006 au 
 T_jup = 3.332 
[ 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 16.8   n/a MPO427873  

376970 (2002 JR149)          Discovered 2002-May-10 by NEAT at Palomar
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2002 JR149 = 2008 SD115 = 2008 UM88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-23 06:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin