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 ]  
(2004 TP1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3255980
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3891386837441609 6.659e-07  
a 1.290478475827742 1.9278e-08 au
q .7883033803439637 8.4776e-07 au
i 7.482764556262974 1.0537e-05 deg
node 30.08450316601597 2.0291e-05 deg
peri 87.75858903605422 9.4775e-05 deg
M 187.8529818245493 0.00010346 deg
tp 2459256.548112375306
(2021-Feb-11.04811238)		 0.00015959 TDB
period 535.4569683057983
1.47		 1.1999e-05
3.285e-08		 d
yr
n .6723229340707819 1.5065e-08 deg/d
Q 1.792653571311521 2.678e-08 au
   Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2004-10-05  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-13 07:19:29  

Additional Information
 Earth MOID = .0281781 au 
 Jupiter MOID = 3.3252 au 
 T_jup = 4.942 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.5   n/a E2020-RA6  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 09:31 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin