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 ]  
192747 (1999 TX242)
Classification: Main-belt Asteroid          SPK-ID: 2192747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426947181678703 6.1849e-08  
a 2.663941046734688 1.8578e-08 au
q 2.28381072985506 1.7068e-07 au
i 9.049507451909991 6.7179e-06 deg
node 22.41096156824241 3.3795e-05 deg
peri 295.9684849773492 3.8814e-05 deg
M 6.029996227321402 1.8957e-05 deg
tp 2459173.898882533564
(2020-Nov-20.39888253)
8.3565e-05 TDB
period 1588.127409520916
4.35
1.6613e-05
4.548e-08
d
yr
n .2266820645760403 2.3713e-09 deg/d
Q 3.044071363614315 2.1229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:24  

Additional Information
 Earth MOID = 1.28696 au 
 Jupiter MOID = 2.31959 au 
 T_jup = 3.352 
[ 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 15.59   n/a E2021B55  

192747 (1999 TX242)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 TX242 = 2002 JK77 
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-06 23:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin