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 ]  
226589 (2004 BY28)
Classification: Main-belt Asteroid          SPK-ID: 2226589
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243651059832309 4.8776e-08  
a 2.265987158714676 1.4149e-08 au
q 1.984177425564485 1.1392e-07 au
i 2.524713964887159 5.6235e-06 deg
node 109.3538821321395 0.00014439 deg
peri 353.0258216379744 0.00014816 deg
M 308.1448227996964 3.7629e-05 deg
tp 2459179.962707436262
(2020-Nov-26.46270744)
0.0001314 TDB
period 1245.904038231229
3.41
1.1669e-05
3.195e-08
d
yr
n .2889468120763784 2.7062e-09 deg/d
Q 2.547796891864868 1.5908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-11-10  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:31:48  

Additional Information
 Earth MOID = 1.00109 au 
 Jupiter MOID = 2.56868 au 
 T_jup = 3.605 
[ 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 17.5   n/a MPO391176  

226589 (2004 BY28)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-05 12:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin