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 ]  
390280 (2012 YT8)
Classification: Jupiter Trojan          SPK-ID: 2390280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06188299392651074 9.7518e-08  
a 5.255082634081007 1.9772e-07 au
q 4.92988238735286 5.0642e-07 au
i 15.73051808092946 1.0543e-05 deg
node 133.8505905552699 2.8121e-05 deg
peri 320.3683054453794 9.5688e-05 deg
M 207.3632130396765 9.8527e-05 deg
tp 2460466.125485586757
(2024-Jun-04.62548559)
0.0012742 TDB
period 4400.152729799109
12.05
0.00024833
6.799e-07
d
yr
n .08181534189983355 4.6174e-09 deg/d
Q 5.580282880809153 2.0996e-07 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1998-11-15  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:51  

Additional Information
 Earth MOID = 3.96216 au 
 Jupiter MOID = .331427 au 
 T_jup = 2.921 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO434437  

390280 (2012 YT8)          Discovered 2007-Jun-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 21:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin