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 ]  
385660 (2005 SM47)
Classification: Main-belt Asteroid          SPK-ID: 2385660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627314232039522 5.6886e-08  
a 2.383010870005426 1.5554e-08 au
q 1.995220119618954 1.3327e-07 au
i 1.687551621612841 5.6558e-06 deg
node 270.8920161658411 0.00024739 deg
peri 156.1403338737758 0.00024922 deg
M 62.40524334770154 2.5596e-05 deg
tp 2459163.580396463689
(2020-Nov-10.08039646)
9.6024e-05 TDB
period 1343.654038906338
3.68
1.3155e-05
3.602e-08
d
yr
n .2679261101265475 2.6232e-09 deg/d
Q 2.770801620391897 1.8085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6631 days (18.15 yr)  
   first obs. used      2002-12-07  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:11  

Additional Information
 Earth MOID = 1.00897 au 
 Jupiter MOID = 2.51678 au 
 T_jup = 3.518 
[ 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 17.65   n/a MPCxxxxx  

385660 (2005 SM47)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ 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 2021-Jul-27 00:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin