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 ]  
392802 (2012 TN198)
Classification: Main-belt Asteroid          SPK-ID: 2392802
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09433236364435497 7.0649e-08  
a 2.668932720621246 3.076e-08 au
q 2.417165988677285 1.8259e-07 au
i 3.179390920175897 7.9346e-06 deg
node 329.0365377930705 0.00013025 deg
peri 107.1419308591597 0.00014085 deg
M 227.328283326196 4.9905e-05 deg
tp 2459587.422439312125
(2022-Jan-07.92243931)
0.00022348 TDB
period 1592.593232752558
4.36
2.7533e-05
7.538e-08
d
yr
n .2260464207660823 3.9079e-09 deg/d
Q 2.920699452565207 3.3662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6676 days (18.28 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:14  

Additional Information
 Earth MOID = 1.43475 au 
 Jupiter MOID = 2.27806 au 
 T_jup = 3.373 
[ 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 MPO434457  

392802 (2012 TN198)          Discovered 2008-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ 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-May-25 06:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin