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 ]  
65297 (2002 JB31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365779543693169 4.9287e-08  
a 3.283118970688909 2.5024e-08 au
q 2.506405400652229 1.6265e-07 au
i 3.286941688720234 6.1834e-06 deg
node 66.97527936665458 8.7152e-05 deg
peri 197.3927142264612 8.7933e-05 deg
M 350.9931872744701 1.2861e-05 deg
tp 2459054.862195709669
(2020-Jul-24.36219571)
7.7976e-05 TDB
period 2172.843052460543
5.95
2.4842e-05
6.801e-08
d
yr
n .1656815477732427 1.8942e-09 deg/d
Q 4.059832540725588 3.0944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      10358 days (28.36 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:16  

Additional Information
 Earth MOID = 1.49093 au 
 Jupiter MOID = 1.03953 au 
 T_jup = 3.126 
[ 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 14.6   n/a MPO395604  

65297 (2002 JB31)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JB31 = 1991 RY28 = 1996 HZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-30 13:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin