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 ]  
357436 (2004 BK40)
Classification: Main-belt Asteroid          SPK-ID: 2357436
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263461745447318 5.8049e-08  
a 2.624266631429851 1.9274e-08 au
q 2.2927005815633 1.5644e-07 au
i 10.69964690401874 5.7793e-06 deg
node 302.417301030262 2.5724e-05 deg
peri 201.59831935 3.0454e-05 deg
M 293.6060592643203 1.8121e-05 deg
tp 2459286.875796385760
(2021-Mar-13.37579639)
7.9105e-05 TDB
period 1552.78155742111
4.25
1.7107e-05
4.684e-08
d
yr
n .231842011697959 2.5541e-09 deg/d
Q 2.955832681296402 2.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:19  

Additional Information
 Earth MOID = 1.30923 au 
 Jupiter MOID = 2.10059 au 
 T_jup = 3.367 
[ 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 15.9   n/a MPO455580  
diameter diameter 4.239 km 1.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357436 (2004 BK40)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Dec-02 10:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin