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 ]  
85221 (1993 FX13)
Classification: Main-belt Asteroid          SPK-ID: 2085221
[ 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 .1490923970930473 5.3175e-08  
a 2.24434918649449 1.2343e-08 au
q 1.909733786366195 1.2427e-07 au
i 5.211950745363383 5.4755e-06 deg
node 144.0645736949037 4.0717e-05 deg
peri 168.9897964257182 4.3328e-05 deg
M 336.9859302333695 1.5379e-05 deg
tp 2459279.010002750016
(2021-Mar-05.51000275)		 5.2613e-05 TDB
period 1228.100952009222
3.36		 1.0131e-05
2.774e-08		 d
yr
n .2931355108967433 2.4181e-09 deg/d
Q 2.578964586622784 1.4183e-08 au
   Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:40  

Additional Information
 Earth MOID = .894083 au 
 Jupiter MOID = 2.67895 au 
 T_jup = 3.612 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457073.5 (2015-Feb-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493810230354589 5.3286e-08  
q 1.908588972030365 1.2446e-07 au
tp 2456822.311315714231
(2014-Jun-13.81131571)		 5.1302e-05 TDB
node 144.0976989234247 4.0704e-05 deg
peri 168.7613271532997 4.3299e-05 deg
i 5.212704006862657 5.477e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:40  

Additional Information
 Jupiter MOID = 2.67895 au 
 T_jup = 3.612 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.839428915096712E-15 -6.612576936113593E-15 1.569130945628906E-12 1.809497322743858E-14 4.12454558940419E-13 1.520445216456798E-17
q -6.612576936113593E-15 1.549050245757815E-14 -3.600717279144471E-12 -4.148391475457779E-14 -9.418522225462846E-13 5.85193579526991E-16
tp 1.569130945628906E-12 -3.600717279144471E-12 2.631919691153894E-9 1.190705828506105E-11 7.660893752481674E-10 1.014539139605816E-12
node 1.809497322743858E-14 -4.148391475457779E-14 1.190705828506105E-11 1.656811798574095E-9 -1.646172001841269E-9 8.303871119700833E-11
peri 4.12454558940419E-13 -9.418522225462846E-13 7.660893752481674E-10 -1.646172001841269E-9 1.874825738955055E-9 -8.242888041543159E-11
i 1.520445216456798E-17 5.85193579526991E-16 1.014539139605816E-12 8.303871119700833E-11 -8.242888041543159E-11 2.999701492417021E-11

[ 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 16.27   n/a E2021B10  

85221 (1993 FX13)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 FX13 = 2000 KE82 = 2001 XM204 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-05 17:47 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin