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 ]  
66180 (1998 WD14)
Classification: Main-belt Asteroid          SPK-ID: 2066180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07610356500389448 3.9614e-08  
a 2.770844191212392 1.6297e-08 au
q 2.559973070190797 1.0718e-07 au
i 3.173741644878382 4.8423e-06 deg
node 241.8921695680215 8.8067e-05 deg
peri 198.4123474456975 9.505e-05 deg
M 223.8201086679371 3.633e-05 deg
tp 2459637.775272768602
(2022-Feb-27.27527277)
0.0001714 TDB
period 1684.67676066269
4.61
1.4863e-05
4.069e-08
d
yr
n .2136908446807262 1.8852e-09 deg/d
Q 2.981715312233988 1.7537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1997-07-02  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:57:34  

Additional Information
 Earth MOID = 1.57584 au 
 Jupiter MOID = 2.19496 au 
 T_jup = 3.331 
[ 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 15.2   n/a MPO253779  

66180 (1998 WD14)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WD14 = 2002 RO175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-15 06:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin