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 ]  
11403 (1999 BW)
Classification: Main-belt Asteroid          SPK-ID: 2011403
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205607638389147 4.4062e-08  
a 2.609902390577065 1.1763e-08 au
q 2.295250564824085 1.1997e-07 au
i 2.068440130689038 3.3775e-06 deg
node 76.27456741750099 0.00011034 deg
peri 124.0624048420553 0.00011156 deg
M 4.133623032885575 1.8766e-05 deg
tp 2459182.816704988705
(2020-Nov-29.31670499)
8.0215e-05 TDB
period 1540.050012645267
4.22
1.0411e-05
2.85e-08
d
yr
n .2337586422804841 1.5803e-09 deg/d
Q 2.924554216330046 1.3181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      24538 days (67.18 yr)  
   first obs. used      1953-03-16  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:47  

Additional Information
 Earth MOID = 1.29244 au 
 Jupiter MOID = 2.03054 au 
 T_jup = 3.399 
[ 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 14.58   n/a E2021B10  
diameter diameter 6.908 km 1.816 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.060   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

11403 (1999 BW)          Discovered 1999-Jan-16 by Kagawa, T. at Gekko
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BW = 1953 FZ = 1978 ER1 = 1997 SL33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 13:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin