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 ]  
447961 (2008 BC42)
Classification: Main-belt Asteroid          SPK-ID: 2447961
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 .2831796119283356 6.1783e-08  
a 2.670812769846971 3.1392e-08 au
q 1.914493046148463 1.5855e-07 au
i 7.813945022211366 1.3094e-05 deg
node 20.93920445371891 4.5708e-05 deg
peri 109.6404357638442 5.3291e-05 deg
M 299.917090150449 2.7955e-05 deg
tp 2459266.579888446477
(2021-Feb-21.07988845)
0.00012715 TDB
period 1594.276310528051
4.36
2.8108e-05
7.696e-08
d
yr
n .2258077835207637 3.9812e-09 deg/d
Q 3.42713249354548 4.0282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5643 days (15.45 yr)  
   first obs. used      2004-04-12  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:11:32  

Additional Information
 Earth MOID = .945356 au 
 Jupiter MOID = 1.69072 au 
 T_jup = 3.310 
[ 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 17.0   n/a MPO495225  

447961 (2008 BC42)          Discovered 2008-Jan-31 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ 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-Jul-08 07:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin