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 ]  
123485 (2000 WF166)
Classification: Main-belt Asteroid          SPK-ID: 2123485
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 .1298608887132862 4.2886e-08  
a 2.620261587267436 1.6473e-08 au
q 2.279992088883601 1.15e-07 au
i 2.718255613679835 4.7394e-06 deg
node 149.2638485202201 0.00010766 deg
peri 327.4487036580894 0.00010943 deg
M 173.5959941902565 2.0809e-05 deg
tp 2458253.444958741058
(2018-May-14.94495874)
8.7054e-05 TDB
period 1549.228230223265
4.24
1.4609e-05
4e-08
d
yr
n .2323737671292752 2.1913e-09 deg/d
Q 2.960531085651271 1.8612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:03  

Additional Information
 Earth MOID = 1.29679 au 
 Jupiter MOID = 2.12137 au 
 T_jup = 3.391 
[ 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 15.9   n/a MPO241007  

123485 (2000 WF166)          Discovered 2000-Nov-24 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WF166 = 2002 GY66 
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-25 23:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin