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 ]  
35796 (1999 JL31)
Classification: Main-belt Asteroid          SPK-ID: 2035796
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03489899525137055 4.8027e-08  
a 2.255413296030162 9.8406e-09 au
q 2.176701638122127 1.0749e-07 au
i 6.735371463060195 5.5587e-06 deg
node 41.06967784095674 3.4587e-05 deg
peri 127.0110464955097 7.6256e-05 deg
M 133.3492893976046 6.6988e-05 deg
tp 2458542.225347948639
(2019-Feb-27.72534795)
0.00023009 TDB
period 1237.193504995563
3.39
8.097e-06
2.217e-08
d
yr
n .2909811590073705 1.9044e-09 deg/d
Q 2.334124953938196 1.0184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      7843 days (21.47 yr)  
   first obs. used      1997-11-02  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:48  

Additional Information
 Earth MOID = 1.18617 au 
 Jupiter MOID = 2.63001 au 
 T_jup = 3.614 
[ 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 15.8   n/a MPO474212  

35796 (1999 JL31)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JL31 = 1997 VS7 = 2000 RS70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 19:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin