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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2820815617203448 7.1971e-08  
a 2.982769011112433 2.74e-08 au
q 2.14138487020679 2.1163e-07 au
i 9.703767554794407 7.3322e-06 deg
node 305.1830910425713 3.6559e-05 deg
peri 9.105096368683332 3.8833e-05 deg
M 279.9858812413383 2.0796e-05 deg
tp 2457818.707662891406
(2017-Mar-06.20766289)
0.00011318 JED
period 1881.602409382384
5.15
2.5927e-05
7.098e-08
d
yr
n .1913262856195886 2.6363e-09 deg/d
Q 3.824153152018077 3.5129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      10421 days (28.53 yr)  
   first obs. used      1986-10-02  
   last obs. used      2015-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6067  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:20:37  

Additional Information
 Earth MOID = 1.12606 au 
 Jupiter MOID = 1.47586 au 
 T_jup = 3.176 
[ 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 13.3 mag n/a MPO337380  

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 2016-Feb-12 03:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin