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 ]  
46799 (1998 KY8)
Classification: Main-belt Asteroid          SPK-ID: 2046799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670468479473778 2.9389e-08  
a 2.311795531931854 5.9398e-09 au
q 1.925617375223806 6.7879e-08 au
i 7.967055594670588 2.9135e-06 deg
node 151.1049210910945 2.5048e-05 deg
peri 99.26000063736461 2.6759e-05 deg
M 143.3314797897642 9.6963e-06 deg
tp 2458689.334374746867
(2019-Jul-24.83437475)
3.4087e-05 TDB
period 1283.874452151365
3.52
4.9481e-06
1.355e-08
d
yr
n .280401249044838 1.0807e-09 deg/d
Q 2.697973688639902 6.932e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2145  
   data-arc span      9844 days (26.95 yr)  
   first obs. used      1994-02-19  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:29  

Additional Information
 Earth MOID = .929505 au 
 Jupiter MOID = 2.37389 au 
 T_jup = 3.552 
[ 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 14.60   n/a E2021B10  

46799 (1998 KY8)          Discovered 1998-May-23 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 02:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin