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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
201895 (2004 BK19)
Classification: Main-belt Asteroid          SPK-ID: 2201895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01887236941584973 5.6979e-08  
a 2.966728724711383 3.2979e-08 au
q 2.910739524262017 1.7319e-07 au
i 10.70862196375437 4.6626e-06 deg
node 98.01331963813743 3.4402e-05 deg
peri 93.08728272777904 0.0001289 deg
M 293.2748324712363 0.00012489 deg
tp 2458946.441252802027
(2020-Apr-06.94125280)
0.0006485 TDB
period 1866.444935564141
5.11
3.1121e-05
8.52e-08
d
yr
n .192880054021625 3.2161e-09 deg/d
Q 3.022717925160749 3.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2001-07-20  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:02:39  

Additional Information
 Earth MOID = 1.92696 au 
 Jupiter MOID = 2.03226 au 
 T_jup = 3.238 
[ 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 15.2   n/a MPO436981  
diameter diameter 5.011 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201895 (2004 BK19)          Discovered 2004-Jan-17 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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-Jan-21 09:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin