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 ]  
14409 (1991 RM1)
Classification: Main-belt Asteroid          SPK-ID: 2014409
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153869122970319 7.6018e-08  
a 3.197712706321771 6.562e-08 AU
q 2.508967240094139 2.619e-07 AU
i 27.887859659311 1.0913e-05 deg
node 36.56065504376927 1.8049e-05 deg
peri 258.5575529117369 3.1785e-05 deg
M 65.71689172551086 3.1666e-05 deg
tp 2456619.230465608713
(2013-Nov-22.73046561)
0.0001785 JED
period 2088.611143603144
5.72
6.429e-05
1.76e-07
d
yr
n .1723633435082368 5.3056e-09 deg/d
Q 3.886458172549402 7.9753e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      22470 days (61.52 yr)  
   first obs. used      1953-01-10  
   last obs. used      2014-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46608  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:24:12  

Additional Information
 Earth MOID = 1.65568 AU 
 T_jup = 2.980 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO256970  

14409 (1991 RM1)          Discovered 1991-Sep-05 by McNaught, R. H. at Siding Spring (413)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RM1 = 2000 DK 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-02 09:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin