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 ]  
183461 (2003 BU54)
Classification: Main-belt Asteroid          SPK-ID: 2183461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899769477231389 5.2039e-08  
a 2.685692184655616 1.8559e-08 au
q 2.175472580890853 1.4565e-07 au
i 8.802353757461281 4.9688e-06 deg
node 140.7179395632892 4.2747e-05 deg
peri 15.28383947809146 4.7128e-05 deg
M 321.5447188128891 2.1176e-05 deg
tp 2459172.226085567220
(2020-Nov-18.72608557)
9.5705e-05 TDB
period 1607.617702842849
4.40
1.6664e-05
4.562e-08
d
yr
n .2239338366101529 2.3212e-09 deg/d
Q 3.195911788420378 2.2085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:37:10  

Additional Information
 Earth MOID = 1.187 au 
 Jupiter MOID = 1.80086 au 
 T_jup = 3.332 
[ 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 16.3   n/a MPO494016  

183461 (2003 BU54)          Discovered 2003-Jan-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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 2020-Aug-04 18:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin