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 ]  
(2008 SH148)
Classification: Apollo [NEO]          SPK-ID: 3428258
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 2454738.5 (2008-Sep-29.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6508662704840107 0.059803  
a 2.714403834762692 0.43155 au
q .9476899342432018 0.011746 au
i 3.618626986306126 1.0281 deg
node 202.3020678068478 4.9963 deg
peri 200.6556813301796 6.6086 deg
M 353.6094572421591 1.4312 deg
tp 2454767.496485409151
(2008-Oct-27.99648541)
0.44455 TDB
period 1633.466067414476
4.47
389.55
1.067
d
yr
n .2203902530830188 0.052559 deg/d
Q 4.481117735282182 0.71244 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   first obs. used      2008-09-29  
   last obs. used      2008-09-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .53514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:53:35  

Additional Information
 Earth MOID = .00946165 au 
 Jupiter MOID = .944923 au 
 T_jup = 3.011 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e .003576339357354516 -.0006975439864822129 .02534598036051778 -.2943784524681845 .3897797708224573 .06098467014186548
q -.0006975439864822129 .0001379578280317317 -.005128696301424793 .05859652609784806 -.07753085242890265 -.01207490659423374
tp .02534598036051778 -.005128696301424793 .1976235144341962 -2.200763513542072 2.908645874465738 .4496934791681516
node -.2943784524681845 .05859652609784806 -2.200763513542072 24.96264607718962 -33.01759050372324 -5.131566063590492
peri .3897797708224573 -.07753085242890265 2.908645874465738 -33.01759050372324 43.673501212024 6.789262388146433
i .06098467014186548 -.01207490659423374 .4496934791681516 -5.131566063590492 6.789262388146433 1.056998905141639

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 26.1   n/a MPO147508  

[ 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-May-08 11:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin