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 ]  
46541 (1984 SM6)
Classification: Main-belt Asteroid          SPK-ID: 2046541
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374762378758859 8.0395e-08  
a 2.972138950105678 4.4221e-08 AU
q 2.563540468800765 2.3211e-07 AU
i 11.95432221264484 8.4264e-06 deg
node 169.0985588465964 3.121e-05 deg
peri 243.0923701917522 4.2336e-05 deg
M 285.4390575177075 3.2294e-05 deg
tp 2457388.124285722387
(2015-Dec-31.62428572)
0.00017196 JED
period 1871.552829327495
5.12
4.1769e-05
1.144e-07
d
yr
n .1923536404416427 4.2929e-09 deg/d
Q 3.380737431410592 5.0301e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1984-09-23  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61286  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:27:55  

Additional Information
 Earth MOID = 1.59869 AU 
 T_jup = 3.215 
[ 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 14.1 mag n/a MPO263730  

46541 (1984 SM6)          Discovered 1984-Sep-23 by Debehogne, H. at La Silla (809)
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 SM6 = 2002 CM247 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-23 21:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin