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 ]  
295342 (2008 HU15)
Classification: Jupiter Trojan          SPK-ID: 2295342
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0711853682637866 6.5174e-08  
a 5.294970767501659 1.882e-07 au
q 4.918046323471068 4.5627e-07 au
i 10.36760897720146 6.0338e-06 deg
node 133.2856830735988 4.1943e-05 deg
peri 206.7396984180419 8.1762e-05 deg
M 263.6796344205308 7.6604e-05 deg
tp 2460191.219315157143
(2023-Sep-03.71931516)
0.00096757 TDB
period 4450.345997730935
12.18
0.00023727
6.496e-07
d
yr
n .08089258681989007 4.3128e-09 deg/d
Q 5.67189521153225 2.016e-07 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5970 days (16.34 yr)  
   first obs. used      2003-12-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:02  

Additional Information
 Earth MOID = 3.91245 au 
 Jupiter MOID = .112447 au 
 T_jup = 2.962 
[ 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 MPO437320  

295342 (2008 HU15)          Discovered 2008-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 HU15 = 2005 CR73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 12:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin