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 ]  
58270 (1993 TK22)
Classification: Main-belt Asteroid          SPK-ID: 2058270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793995910630046 3.0224e-08  
a 2.421347289872448 6.9983e-09 au
q 1.986958576247816 7.2634e-08 au
i 3.038651806896406 3.2998e-06 deg
node 40.23648836668904 6.957e-05 deg
peri 53.12751893561137 7.0249e-05 deg
M 71.60759752831089 1.0606e-05 deg
tp 2459122.758492022308
(2020-Sep-30.25849202)
4.0099e-05 TDB
period 1376.207920297945
3.77
5.9664e-06
1.634e-08
d
yr
n .2615883796992399 1.1341e-09 deg/d
Q 2.85573600349708 8.2538e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1991-03-12  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:10:39  

Additional Information
 Earth MOID = 1.00549 au 
 Jupiter MOID = 2.33243 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.54   n/a MPCxxxxx  

58270 (1993 TK22)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TK22 = 1997 XT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-24 09:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin