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 ]  
123488 (2000 WD170)
Classification: Main-belt Asteroid          SPK-ID: 2123488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435338839513847 4.5521e-08  
a 2.590913291214934 1.8432e-08 au
q 2.21902944354559 1.1957e-07 au
i 11.92162100605719 6.2482e-06 deg
node 343.2448686239752 2.6545e-05 deg
peri 49.13056391474045 3.6704e-05 deg
M 261.1280598879442 2.7821e-05 deg
tp 2459418.858214337978
(2021-Jul-23.35821434)
0.00012032 TDB
period 1523.273003351412
4.17
1.6255e-05
4.45e-08
d
yr
n .2363332109267019 2.5219e-09 deg/d
Q 2.962797138884279 2.1077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-10-03  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:02:56  

Additional Information
 Earth MOID = 1.24194 au 
 Jupiter MOID = 2.57705 au 
 T_jup = 3.375 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO333774  

123488 (2000 WD170)          Discovered 2000-Nov-24 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WD170 = 2002 CV240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-19 22:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin