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 ]  
(2010 ST3)
Classification: Apollo [NEO]          SPK-ID: 3546778
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 2455455.5 (2010-Sep-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4627756731753332 0.0056433  
a 1.84599059334363 0.018735 au
q .991711053833699 0.00048091 au
i 3.650337126984012 0.034868 deg
node 171.5951573120525 0.003512 deg
peri 239.9314679767807 0.053583 deg
M 338.356483293416 0.33963 deg
tp 2455510.576708661174
(2010-Nov-10.07670866)
0.027031 TDB
period 916.0995131623439
2.51
13.946
0.03818
d
yr
n .3929704085938136 0.0059824 deg/d
Q 2.700270132853561 0.027405 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      3 days  
   first obs. used      2010-09-15  
   last obs. used      2010-09-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .66901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:12:44  

Additional Information
 Earth MOID = .0441829 au 
 Jupiter MOID = 2.70454 au 
 T_jup = 3.873 
[ 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 25.1   n/a MPO183456  

[ 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
2010-Oct-21 05:26 07:06 Earth 0.0448823753171363 0.0438264543934495 0.0459384336949325 7.02816477050015 7.01971284219428 2455490.726617037 425.902150360748 52810.712185301 8649.9067008499 -6.50882534006417 95.5643246368868 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 04:12:44 2021-Apr-15 04:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 21:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin