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 ]  
146308 (2001 KJ28)
Classification: Main-belt Asteroid          SPK-ID: 2146308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007356191647858 5.231e-08  
a 2.561248926550835 1.4466e-08 au
q 1.790990144789427 1.3523e-07 au
i 6.390548074192087 3.9602e-06 deg
node 92.81225773021531 4.0663e-05 deg
peri 245.3484809700597 4.1433e-05 deg
M 165.3233002638264 8.4637e-06 deg
tp 2458312.944633006367
(2018-Jul-13.44463301)
3.4906e-05 TDB
period 1497.187218756887
4.10
1.2684e-05
3.473e-08
d
yr
n .2404508905031314 2.0371e-09 deg/d
Q 3.331507708312243 1.8816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2001-05-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:28  

Additional Information
 Earth MOID = .793179 au 
 Jupiter MOID = 2.09487 au 
 T_jup = 3.361 
[ 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 15.7   n/a MPO459677  

146308 (2001 KJ28)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 00:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin