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 ]  
91206 (1998 WY7)
Classification: Main-belt Asteroid          SPK-ID: 2091206
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838047836881743 3.8025e-08  
a 2.173791425805836 6.6613e-09 au
q 1.774238163002387 8.5003e-08 au
i 7.129140396405713 3.4572e-06 deg
node 63.97303550692255 2.6956e-05 deg
peri 330.0713429034731 2.841e-05 deg
M 32.57855415642631 9.1069e-06 deg
tp 2459290.561324335524
(2021-Mar-17.06132434)
2.9373e-05 TDB
period 1170.645052450509
3.21
5.3809e-06
1.473e-08
d
yr
n .3075227621270962 1.4135e-09 deg/d
Q 2.573344688609286 7.8857e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      25607 days (70.11 yr)  
   first obs. used      1950-12-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:14  

Additional Information
 Earth MOID = .784772 au 
 Jupiter MOID = 2.85392 au 
 T_jup = 3.655 
[ 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 16.07   n/a MPCxxxxx  

91206 (1998 WY7)          Discovered 1998-Nov-24 by Korlevic, K. at Visnjan
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 WY7 = 2001 QT277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 19:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin