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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
295885 (2008 WX65)
Classification: Main-belt Asteroid          SPK-ID: 2295885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07722820817654247 4.5506e-08  
a 2.752940830146712 2.7103e-08 au
q 2.540336142618438 1.3674e-07 au
i 5.760441326344094 6.0574e-06 deg
node 139.0274386870878 4.9769e-05 deg
peri 291.9496963823798 6.8323e-05 deg
M 323.9625982318314 5.0234e-05 deg
tp 2459563.510860348239
(2021-Dec-15.01086035)
0.00023404 TDB
period 1668.37526501349
4.57
2.4638e-05
6.746e-08
d
yr
n .2157787924271876 3.1865e-09 deg/d
Q 2.965545517674987 2.9196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      9720 days (26.61 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:03:33  

Additional Information
 Earth MOID = 1.56172 au 
 Jupiter MOID = 2.22998 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457922.5 (2017-Jun-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07911170244211914 4.6395e-08  
q 2.535791426415428 1.4005e-07 au
tp 2457883.505650717605
(2017-May-10.00565072)
0.0002137 TDB
node 139.1578200036015 4.9948e-05 deg
peri 289.7147325856956 6.7192e-05 deg
i 5.749873133483692 6.0466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      9720 days (26.61 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:03:33  

Additional Information
 Jupiter MOID = 2.22998 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.152505201211492E-15 -6.407625061500379E-15 -2.674921596139997E-12 5.548396296464781E-16 -5.329968547382167E-13 1.276468629894883E-15
q -6.407625061500379E-15 1.961295401824482E-14 9.761094558554872E-12 -5.977829530473632E-16 1.961020666287813E-12 -3.196951834436698E-15
tp -2.674921596139997E-12 9.761094558554872E-12 4.566798946606855E-8 1.802909261962179E-11 9.630206827007568E-9 -1.070585896823813E-12
node 5.548396296464781E-16 -5.977829530473632E-16 1.802909261962179E-11 2.494788412339899E-9 -2.477885631175051E-9 6.332886403486529E-11
peri -5.329968547382167E-13 1.961020666287813E-12 9.630206827007568E-9 -2.477885631175051E-9 4.514778373416097E-9 -6.322409267347439E-11
i 1.276468629894883E-15 -3.196951834436698E-15 -1.070585896823813E-12 6.332886403486529E-11 -6.322409267347439E-11 3.656159095641244E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.48   n/a E2021B55  

295885 (2008 WX65)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WX65 = 2007 TD393 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-23 08:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin