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 ]  
384340 (2009 TE4)
Classification: Main-belt Asteroid          SPK-ID: 2384340
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621865458933695 8.728e-08  
a 2.393682164537494 1.7487e-08 au
q 2.005459122304594 2.0965e-07 au
i 6.952682651649125 8.952e-06 deg
node 136.0388317888454 5.211e-05 deg
peri 186.2681052389874 5.6821e-05 deg
M .7098290751687963 2.0409e-05 deg
tp 2458997.832837746202
(2020-May-28.33283775)
7.6677e-05 TDB
period 1352.689605083911
3.70
1.4823e-05
4.058e-08
d
yr
n .2661364430147064 2.9164e-09 deg/d
Q 2.781905206770395 2.0324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5976 days (16.36 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:05:24  

Additional Information
 Earth MOID = .992996 au 
 Jupiter MOID = 2.52892 au 
 T_jup = 3.502 
[ 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 17.2   n/a MPO434386  

384340 (2009 TE4)          Discovered 2009-Oct-13 by Lowe, A. at Mayhill
Reference: Last Updated: 2014-01-21

[ 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
2014-Feb-18 08:50 00:01 David 0.0106026450686118 0.0106012585178243 0.010604031660683 4.91672151090565 4.9167212211091 2456706.867774974 1.0631921562255 150.559973233881 66.9707005322756 -82.7423618425003 23515.9834807047 T 10 CATAB v2.0f-lin.ifort 2020-Aug-25 23:05:42 2020-Aug-25 23:05
2057-Nov-01 13:02 < 00:01 Juno 0.0442387411016734 0.0442156885297334 0.0442617957578246 6.32558028099661 6.32558023752128 2472669.043150975 0.535670459675252 1245.03916281636 65.5878915170605 -22.6740145166198 39187.899698653 T 10 CATAB v2.0f-lin.ifort 2020-Aug-25 23:05:42 2020-Aug-25 23:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 23:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin