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 ]  
379808 (2011 JJ25)
Classification: Main-belt Asteroid          SPK-ID: 2379808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04607268564766929 9.076e-08  
a 2.978814595480855 4.7672e-08 au
q 2.841572607020577 2.7753e-07 au
i 12.73673875909419 8.903e-06 deg
node 53.73400702408762 4.0321e-05 deg
peri 356.7599125764094 0.00011123 deg
M 354.575160139943 0.00010337 deg
tp 2458628.797499324115
(2019-May-25.29749932)
0.00053939 TDB
period 1877.861839146436
5.14
4.5079e-05
1.234e-07
d
yr
n .1917073942796742 4.602e-09 deg/d
Q 3.116056583941134 4.9868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      7251 days (19.85 yr)  
   first obs. used      1998-11-25  
   last obs. used      2018-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:16  

Additional Information
 Earth MOID = 1.85188 au 
 Jupiter MOID = 2.13098 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456852.5 (2014-Jul-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04306048144030108 9.0022e-08  
q 2.850043501244259 2.7389e-07 au
tp 2456750.350723292718
(2014-Apr-02.85072329)
0.00056915 TDB
node 53.90798157295945 4.0374e-05 deg
peri 356.5939444461401 0.00011842 deg
i 12.72925180653247 8.8903e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      7251 days (19.85 yr)  
   first obs. used      1998-11-25  
   last obs. used      2018-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:16  

Additional Information
 Jupiter MOID = 2.13098 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.103975973631088E-15 -2.431263737573755E-14 -2.331630049157078E-11 3.061726481866996E-14 -4.795191427411947E-12 -8.516488768010391E-15
q -2.431263737573755E-14 7.50159481745557E-14 7.395109290468265E-11 -8.918126306357729E-14 1.517686517891793E-11 3.051055676353735E-14
tp -2.331630049157078E-11 7.395109290468265E-11 3.239296820737998E-7 3.414907916842198E-10 6.346246014304678E-8 -6.123024952908208E-11
node 3.061726481866996E-14 -8.918126306357729E-14 3.414907916842198E-10 1.630098116842346E-9 -1.522798075963691E-9 -1.303935109760849E-10
peri -4.795191427411947E-12 1.517686517891793E-11 6.346246014304678E-8 -1.522798075963691E-9 1.402351311682191E-8 1.151835100954713E-10
i -8.516488768010391E-15 3.051055676353735E-14 -6.123024952908208E-11 -1.303935109760849E-10 1.151835100954713E-10 7.903811101975272E-11

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 16.4   n/a MPO455733  

379808 (2011 JJ25)          Discovered 2003-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 03:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin