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 ]  
67931 (2000 WD123)
Classification: Main-belt Asteroid          SPK-ID: 2067931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980577154642564 4.3131e-08  
a 2.246598209071037 6.8025e-09 au
q 1.801642100216337 9.5996e-08 au
i 4.918043649854136 3.6863e-06 deg
node 291.5561889445906 4.7227e-05 deg
peri 57.57036902786759 4.8239e-05 deg
M 118.8796955340154 1.1923e-05 deg
tp 2458990.345076003599
(2020-May-20.84507600)
3.984e-05 TDB
period 1229.947401714762
3.37
5.5862e-06
1.529e-08
d
yr
n .2926954433157849 1.3294e-09 deg/d
Q 2.691554317925736 8.1498e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      12577 days (34.43 yr)  
   first obs. used      1986-09-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:27  

Additional Information
 Earth MOID = .799927 au 
 Jupiter MOID = 2.7433 au 
 T_jup = 3.599 
[ 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 15.64   n/a E2021B10  

67931 (2000 WD123)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WD123 = 1986 RC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-28 05:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin