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 ]  
392220 (2009 UP82)
Classification: Jupiter Trojan          SPK-ID: 2392220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02844359607248467 1.6075e-07  
a 5.21206088640219 3.7977e-07 au
q 5.06381113184417 1.1192e-06 au
i 11.6002704787411 8.8179e-06 deg
node 70.07381326063178 4.4484e-05 deg
peri 291.1519440060284 0.00019173 deg
M 13.42625086062239 0.00017425 deg
tp 2458838.406759653051
(2019-Dec-20.90675965)
0.0021157 TDB
period 4346.229422544584
11.90
0.00047502
1.301e-06
d
yr
n .08283041804756616 9.053e-09 deg/d
Q 5.36031064096021 3.9057e-07 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4125 days (11.29 yr)  
   first obs. used      2008-10-07  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:17  

Additional Information
 Earth MOID = 4.08345 au 
 Jupiter MOID = .0800127 au 
 T_jup = 2.958 
[ 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 13.6   n/a MPO455784  

392220 (2009 UP82)          Discovered 2008-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-26 21:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin