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 ]  
295413 (2008 JH30)
Classification: Jupiter Trojan          SPK-ID: 2295413
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05190250591415266 9.6717e-08  
a 5.266900944841765 2.2482e-07 au
q 4.993535587402859 6.5829e-07 au
i 6.175292358089695 8.3203e-06 deg
node 211.4235200586673 5.9723e-05 deg
peri 7.18486083318441 9.0097e-05 deg
M 341.000759489677 6.6037e-05 deg
tp 2458833.504813273142
(2019-Dec-16.00481327)
0.00080731 TDB
period 4415.004522562607
12.09
0.00028268
7.739e-07
d
yr
n .08154012032382804 5.2208e-09 deg/d
Q 5.540266302280672 2.3649e-07 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6417 days (17.57 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:03:50  

Additional Information
 Earth MOID = 3.9862 au 
 Jupiter MOID = .409585 au 
 T_jup = 2.986 
[ 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 13.4   n/a MPO437321  

295413 (2008 JH30)          Discovered 2008-May-11 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin