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
JPL Small-Body Database Browser
Search: [ help ]  
379232 (2009 SJ269)
Classification: Main-belt Asteroid          SPK-ID: 2379232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805760053490287 7.907e-08  
a 2.432277574570902 2.6558e-08 au
q 1.993066606254864 1.9334e-07 au
i 1.332601813590625 7.5773e-06 deg
node 15.8303592936037 0.00045232 deg
peri 40.8171659248209 0.00045343 deg
M 261.9477363741102 3.2704e-05 deg
tp 2459377.875111020628
(2021-Jun-12.37511102)
0.00012913 TDB
period 1385.537007954957
3.79
2.2693e-05
6.213e-08
d
yr
n .2598270547326322 4.2555e-09 deg/d
Q 2.87148854288694 3.1354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5468 days (14.97 yr)  
   first obs. used      2005-08-08  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:55:54  

Additional Information
 Earth MOID = 1.00519 au 
 Jupiter MOID = 2.47347 au 
 T_jup = 3.484 
[ 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 18.1   n/a MPO281810  

379232 (2009 SJ269)          Discovered 2009-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2027-Oct-31 01:28 00:02 Eunom 0.0327137101373316 0.0326895336393103 0.0327378899393872 3.71313790911391 3.71313779354979 2461709.560901386 2.00272900106705 1311.20662430299 64.4627478248 23.3301296384378 30222.5064079156 T 11 CATAB v2.0f-lin.ifort 2020-Aug-25 22:56:18 2020-Aug-25 22:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 10:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin