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 ]  
21353 (1997 FG)
Classification: Main-belt Asteroid          SPK-ID: 2021353
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300771265334727 7.1322e-08  
a 3.171560847850127 3.8218e-08 AU
q 2.759013326135718 2.399e-07 AU
i 15.08895391986708 6.4965e-06 deg
node 121.5574432995873 2.683e-05 deg
peri 118.5549699432516 3.6807e-05 deg
M 343.2454274391308 2.6332e-05 deg
tp 2456896.514947926807
(2014-Aug-27.01494793)
0.00015111 JED
period 2063.041663884577
5.65
3.729e-05
1.021e-07
d
yr
n .1744996265960731 3.1541e-09 deg/d
Q 3.584108369564535 4.3189e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      1997-03-19  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53169  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:46:27  

Additional Information
 Earth MOID = 1.7828 AU 
 T_jup = 3.135 
[ 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 12.9 mag n/a MPO263537  

21353 (1997 FG)          Discovered 1997-Mar-19 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FG = 1999 TN101 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-29 04:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin