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 ]  
413195 (2002 WJ27)
Classification: Jupiter Trojan          SPK-ID: 2413195
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272505644567914 1.6141e-07  
a 5.204050457512842 2.6936e-07 au
q 4.541832099332709 8.3989e-07 au
i 16.58599757903394 1.5173e-05 deg
node 218.8434163104449 2.7009e-05 deg
peri 136.2561164866272 8.4709e-05 deg
M 219.4043702049667 9.4573e-05 deg
tp 2460693.979702603433
(2025-Jan-18.47970260)
0.001234 TDB
period 4336.213677665624
11.87
0.00033666
9.217e-07
d
yr
n .08302173895494097 6.4457e-09 deg/d
Q 5.866268815692975 3.0363e-07 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:07:07  

Additional Information
 Earth MOID = 3.56178 au 
 Jupiter MOID = .167544 au 
 T_jup = 2.901 
[ 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 13.9   n/a MPO472161  

413195 (2002 WJ27)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 17:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin