Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
26890 (1995 BC4)
Classification: Main-belt Asteroid          SPK-ID: 2026890
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968231315944308 5.1659e-08  
a 2.48418817220705 2.0359e-08 AU
q 1.995242476683413 1.3021e-07 AU
i 5.560203047062637 1.1739e-05 deg
node 142.3162555706471 8.5113e-05 deg
peri 290.1861944807735 9.7059e-05 deg
M 66.14167470174917 4.2029e-05 deg
tp 2456737.746900585857
(2014-Mar-21.24690059)
0.00016791 JED
period 1430.128828996673
3.92
1.7581e-05
4.813e-08
d
yr
n .2517255737390898 3.0946e-09 deg/d
Q 2.973133867730686 2.4367e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      7949 days (21.76 yr)  
   first obs. used      1992-05-06  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5292  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:27:54  

Additional Information
 Earth MOID = 1.01775 AU 
 T_jup = 3.443 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO263578  

26890 (1995 BC4)          Discovered 1995-Jan-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BC4 = 1999 CT33 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Dec-21 20:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin