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 ]  
43951 (1997 BC5)
Classification: Main-belt Asteroid          SPK-ID: 2043951
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 .206565516766639 3.5016e-08  
a 2.400350321748071 7.3723e-09 au
q 1.904520717115213 8.5524e-08 au
i 1.620097705829789 4.1902e-06 deg
node 221.042050502907 0.00013881 deg
peri 87.9418684969006 0.00013922 deg
M 342.5370361204201 1.057e-05 deg
tp 2459266.390958730737
(2021-Feb-20.89095873)
3.9943e-05 TDB
period 1358.345885992622
3.72
6.258e-06
1.713e-08
d
yr
n .2650282256620722 1.221e-09 deg/d
Q 2.896179926380929 8.8952e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:32  

Additional Information
 Earth MOID = .888766 au 
 Jupiter MOID = 2.3694 au 
 T_jup = 3.496 
[ 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 15.8   n/a MPO266163  

43951 (1997 BC5)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 BC5 = 1999 XX127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 18:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin