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 ]  
160580 (1999 KG)
Classification: Main-belt Asteroid          SPK-ID: 2160580
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09752727974543351 6.7999e-08  
a 2.640799316618122 1.8215e-08 au
q 2.383249342914757 1.8651e-07 au
i 12.24397554569109 7.2914e-06 deg
node 225.3510259881227 2.2413e-05 deg
peri 328.3517901167597 3.9183e-05 deg
M 357.1644223977382 2.894e-05 deg
tp 2459012.846406214638
(2020-Jun-12.34640621)
0.00012599 TDB
period 1567.478256889995
4.29
1.6218e-05
4.44e-08
d
yr
n .2296682575452558 2.3763e-09 deg/d
Q 2.898349290321487 1.9992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:30  

Additional Information
 Earth MOID = 1.38844 au 
 Jupiter MOID = 2.09894 au 
 T_jup = 3.356 
[ 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 15.6   n/a MPO426993  

160580 (1999 KG)          Discovered 1999-May-16 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 KG = 2003 GB50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 19:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin