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 ]  
180057 (2003 BU45)
Classification: Main-belt Asteroid          SPK-ID: 2180057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09976041448866803 4.0748e-08  
a 2.642552951151251 1.6965e-08 au
q 2.37893077343615 1.1028e-07 au
i 2.510650739125374 5.0346e-06 deg
node 153.0953893062954 9.9708e-05 deg
peri 115.3313965300985 0.00010287 deg
M 285.7096716176884 2.8173e-05 deg
tp 2459524.290238560569
(2021-Nov-05.79023856)
0.00012421 TDB
period 1569.039852427932
4.30
1.511e-05
4.137e-08
d
yr
n .2294396789494773 2.2095e-09 deg/d
Q 2.906175128866353 1.8657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1996-07-14  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:09:44  

Additional Information
 Earth MOID = 1.36244 au 
 Jupiter MOID = 2.16056 au 
 T_jup = 3.386 
[ 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 16.22   n/a E2021B55  

180057 (2003 BU45)          Discovered 2003-Jan-30 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 BU45 = 2004 JE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 12:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin