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 ]  
49475 (1999 BH3)
Classification: Main-belt Asteroid          SPK-ID: 2049475
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557224372587719 3.7631e-08  
a 2.614770962908578 1.2241e-08 au
q 2.207592455690988 9.9887e-08 au
i 7.788578546751077 4.985e-06 deg
node 16.52695545146692 3.1149e-05 deg
peri 87.53057332539265 3.7056e-05 deg
M 30.34885484270642 1.7349e-05 deg
tp 2458870.306676146844
(2020-Jan-21.80667615)
7.4427e-05 TDB
period 1544.361289085017
4.23
1.0845e-05
2.969e-08
d
yr
n .2331060759838705 1.6369e-09 deg/d
Q 3.021949470126168 1.4147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      9741 days (26.67 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:28  

Additional Information
 Earth MOID = 1.24069 au 
 Jupiter MOID = 2.15547 au 
 T_jup = 3.378 
[ 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 14.8   n/a MPO412510  
diameter diameter 6.009 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49475 (1999 BH3)          Discovered 1999-Jan-19 by Crni Vrh at Crni Vrh
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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-Nov-24 09:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin