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 ]  
85307 (1994 WN)
Classification: Main-belt Asteroid          SPK-ID: 2085307
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150530099934907 3.0367e-08  
a 2.319704161595564 5.962e-09 au
q 1.820844799350011 6.9152e-08 au
i 4.670607913329862 3.6641e-06 deg
node 269.2863058805249 4.6356e-05 deg
peri 167.2627415003626 4.7398e-05 deg
M 181.9266863999652 1.0108e-05 deg
tp 2460034.827667375863
(2023-Mar-31.32766738)
3.7262e-05 TDB
period 1290.468266185314
3.53
4.9751e-06
1.362e-08
d
yr
n .2789685027003238 1.0755e-09 deg/d
Q 2.818563523841116 7.2442e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      9698 days (26.55 yr)  
   first obs. used      1994-11-25  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:46  

Additional Information
 Earth MOID = .836414 au 
 Jupiter MOID = 2.44732 au 
 T_jup = 3.543 
[ 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 15.43   n/a MPO637171  

85307 (1994 WN)          Discovered 1994-Nov-25 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 WN = 1999 FC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 11:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin