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 ]  
392200 (2009 SE252)
Classification: Jupiter Trojan          SPK-ID: 2392200
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08000581440078976 1.0084e-06  
a 5.249026521179411 5.4831e-06 au
q 4.829073879541108 1.1947e-06 au
i 6.671747932527498 1.4734e-05 deg
node 241.4960430339307 0.00016445 deg
peri 185.1963282262031 0.00037886 deg
M 283.2000621446201 0.00072225 deg
tp 2459937.576281126665
(2022-Dec-24.07628113)
0.01024 TDB
period 4392.548622120635
12.03
0.0068827
1.884e-05
d
yr
n .08195697554423408 1.2842e-07 deg/d
Q 5.668979162817715 5.9218e-06 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      2000 days (5.48 yr)  
   first obs. used      2008-10-01  
   last obs. used      2014-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .6101  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:56  

Additional Information
 Earth MOID = 3.84294 au 
 Jupiter MOID = .215503 au 
 T_jup = 2.980 
[ 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 14.2   n/a MPO494987  

392200 (2009 SE252)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
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-Aug-06 14:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin