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 ]  
14415 (1991 RQ7)
Classification: Main-belt Asteroid          SPK-ID: 2014415
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2805395527641906 7.3042e-08  
a 2.989190943438524 2.9213e-08 AU
q 2.150604653039511 2.1346e-07 AU
i 9.715284031861801 7.4843e-06 deg
node 305.2484457919472 3.7337e-05 deg
peri 8.646323215450966 3.9603e-05 deg
M 204.0149642709414 1.9993e-05 deg
tp 2457818.417215869516
(2017-Mar-05.91721587)
0.00011393 JED
period 1887.682342968316
5.17
2.7672e-05
7.576e-08
d
yr
n .1907100531723533 2.7957e-09 deg/d
Q 3.827777233837536 3.7408e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1986-10-02  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:49:38  

Additional Information
 Earth MOID = 1.13805 AU 
 T_jup = 3.175 
[ 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 13.2 mag n/a MPO256970  

14415 (1991 RQ7)          Discovered 1991-Sep-13 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RQ7 = 1986 TN9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-May-27 17:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin