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 ]  
187655 (2007 EZ103)
Classification: Jupiter Trojan          SPK-ID: 2187655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09689391274488562 5.3079e-08  
a 5.209286811838258 1.5624e-07 au
q 4.704538630028918 3.1917e-07 au
i 17.00211605666952 6.4445e-06 deg
node 170.3058935960579 2.0851e-05 deg
peri 156.2169901594711 4.9658e-05 deg
M 270.0727357923478 5.2024e-05 deg
tp 2460285.312576834976
(2023-Dec-06.81257684)
0.00065942 TDB
period 4342.760019462038
11.89
0.00019538
5.349e-07
d
yr
n .08289659073645871 3.7294e-09 deg/d
Q 5.714034993647597 1.7138e-07 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:48:47  

Additional Information
 Earth MOID = 3.69949 au 
 Jupiter MOID = .188052 au 
 T_jup = 2.904 
[ 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 13.21   n/a E2021B55  

187655 (2007 EZ103)          Discovered 2007-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2007 EZ103 = 2008 FU21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 11:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin