Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
21396 Fisher-Ives (1998 FC52)
Classification: Main-belt Asteroid          SPK-ID: 2021396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940602617533689 3.0804e-08  
a 2.38330600527252 8.4267e-09 au
q 1.920801018050959 7.5162e-08 au
i 3.058042466143599 3.3486e-06 deg
node 56.39249936836298 7.4215e-05 deg
peri 205.5997795802052 7.4877e-05 deg
M 5.68172727187422 1.1654e-05 deg
tp 2459179.289738624187
(2020-Nov-25.78973862)
4.3468e-05 TDB
period 1343.903663431878
3.68
7.1275e-06
1.951e-08
d
yr
n .2678763439640316 1.4207e-09 deg/d
Q 2.845810992494081 1.0062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:44:44  

Additional Information
 Earth MOID = .904159 au 
 Jupiter MOID = 2.22706 au 
 T_jup = 3.509 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.63   n/a E2021B10  

21396 Fisher-Ives           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Russ Fisher-Ives (b. 1955), a 2003 Intel International Science and Engineering Fair Excellence in Teaching Award finalist, is a teacher at the Rio Rancho High School, Bernalillo, New Mexico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041226/MPCPages.arcLast Updated: 2004-12-25

[ show close-approach data ]
Alternate Designations
 1998 FC52 = 1999 TV148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 02:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin