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 ]  
13522 (1991 FG)
Classification: Main-belt Asteroid          SPK-ID: 2013522
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3396543217689653 5.9276e-08  
a 2.756502793174788 1.483e-08 au
q 1.820244706504747 1.6092e-07 au
i 13.56266102654066 6.4493e-06 deg
node 204.28571889653 2.1929e-05 deg
peri 325.8958348708294 2.3863e-05 deg
M 160.4253010320294 9.7009e-06 deg
tp 2456655.585472046241
(2013-Dec-29.08547205)
4.3122e-05 JED
period 1671.614317306549
4.58
1.349e-05
3.693e-08
d
yr
n .2153606823493014 1.7379e-09 deg/d
Q 3.69276087984483 1.9867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      10320 days (28.25 yr)  
   first obs. used      1987-07-31  
   last obs. used      2015-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:15:06  

Additional Information
 Earth MOID = .840451 au 
 Jupiter MOID = 1.39198 au 
 T_jup = 3.219 
[ 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 14.1 mag n/a MPO302149  

13522 (1991 FG)          Discovered 1991-Mar-18 by McNaught, R. H. at Siding Spring
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-14 21:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin