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 ]  
216670 (2004 BK52)
Classification: Main-belt Asteroid          SPK-ID: 2216670
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109718732971885 5.4337e-08  
a 2.550118905652521 1.6735e-08 au
q 2.267127433561684 1.397e-07 au
i 4.437908937982951 3.6673e-06 deg
node 108.8059531101381 7.4871e-05 deg
peri 91.74692763670686 7.7673e-05 deg
M 339.6839489092978 1.8624e-05 deg
tp 2459284.441334408849
(2021-Mar-10.94133441)
7.6616e-05 TDB
period 1487.438688368714
4.07
1.4642e-05
4.009e-08
d
yr
n .2420267825592294 2.3825e-09 deg/d
Q 2.833110377743357 1.8592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2002-10-05  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:54  

Additional Information
 Earth MOID = 1.26881 au 
 Jupiter MOID = 2.13167 au 
 T_jup = 3.428 
[ 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 16.24   n/a MPCxxxxx  
diameter diameter 3.418 km 0.631 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216670 (2004 BK52)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2004 BK52 = 2006 SJ351 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 07:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin