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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361773698374262 4.9385e-08  
a 3.28198722173276 2.587e-08 au
q 2.506856111863875 1.6265e-07 au
i 3.287198540572839 6.1861e-06 deg
node 66.97570078501624 8.722e-05 deg
peri 197.3820360652108 8.8003e-05 deg
M 284.6781895279231 1.2485e-05 deg
tp 2459054.882927415310
(2020-Jul-24.38292742)
7.8273e-05 TDB
period 2171.719623363978
5.95
2.5678e-05
7.03e-08
d
yr
n .1657672547261707 1.96e-09 deg/d
Q 4.057118331601645 3.198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:05:03  

Additional Information
 Earth MOID = 1.491 au 
 Jupiter MOID = 1.04131 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-Jan-19 02:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin