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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
347887 (2002 TG186)
Classification: Mars-crossing Asteroid          SPK-ID: 2347887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2755307700152052 5.9986e-08  
a 2.260159965305215 9.0825e-09 au
q 1.637416349707129 1.3298e-07 au
i 6.676765986814402 7.8621e-06 deg
node 207.0847570316096 4.0401e-05 deg
peri 130.0798451950408 4.6646e-05 deg
M 88.97724863028124 1.5969e-05 deg
tp 2458693.750640028320
(2019-Jul-29.25064003)
5.4643e-05 TDB
period 1241.101194853341
3.40
7.4811e-06
2.048e-08
d
yr
n .2900649854281549 1.7484e-09 deg/d
Q 2.8829035809033 1.1585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:13:09  

Additional Information
 Earth MOID = .638749 au 
 Jupiter MOID = 2.55249 au 
 T_jup = 3.561 
[ 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 MPO246139  

347887 (2002 TG186)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 05:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin