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 ]  
447956 (2008 BB19)
Classification: Main-belt Asteroid          SPK-ID: 2447956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231414910734283 5.2049e-08  
a 2.708078543567954 6.2127e-08 au
q 2.374601713769038 1.6989e-07 au
i 7.216610663550672 5.0767e-06 deg
node 108.73424938844 6.1329e-05 deg
peri 195.69652631028 7.8434e-05 deg
M 137.7815215335363 4.2438e-05 deg
tp 2458577.513283172004
(2019-Apr-04.01328317)
0.00020584 TDB
period 1627.759771860912
4.46
5.6015e-05
1.534e-07
d
yr
n .2211628559836168 7.6107e-09 deg/d
Q 3.04155537336687 6.9778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6606 days (18.09 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-09-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:03:29  

Additional Information
 Earth MOID = 1.35819 au 
 Jupiter MOID = 2.17231 au 
 T_jup = 3.342 
[ 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 16.7   n/a MPO440858  
diameter diameter 1.995 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447956 (2008 BB19)          Discovered 2008-Jan-28 by Ries, W. at Altschwendt
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 17:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin