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 ]  
120765 (1998 BD13)
Classification: Main-belt Asteroid          SPK-ID: 2120765
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540513166174341 4.9775e-08  
a 2.601606338649769 1.2437e-08 au
q 2.20082545686051 1.3181e-07 au
i 3.447306226812993 4.1303e-06 deg
node 94.54889177127311 9.5381e-05 deg
peri 34.71233767750478 9.7112e-05 deg
M 111.0304481974937 1.6427e-05 deg
tp 2458527.783902026453
(2019-Feb-13.28390203)		 6.9839e-05 TDB
period 1532.712855196044
4.20		 1.0991e-05
3.009e-08		 d
yr
n .2348776542061126 1.6843e-09 deg/d
Q 3.002387220439028 1.4353e-08 au
   Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-01-22  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:27:51  

Additional Information
 Earth MOID = 1.21685 au 
 Jupiter MOID = 2.05056 au 
 T_jup = 3.395 
[ 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 15.8   n/a MPO469252  
diameter diameter 4.423 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120765 (1998 BD13)          Discovered 1998-Jan-23 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 BD13 = 2001 XJ154 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 16:54 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin