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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
268122 (2004 TJ50)
Classification: Main-belt Asteroid          SPK-ID: 2268122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228480060035192 5.5144e-08  
a 2.712277291584244 3.1208e-08 au
q 2.379079434584494 1.5696e-07 au
i 6.272068023102103 8.0218e-06 deg
node 8.783025820714066 4.308e-05 deg
peri 295.2432547964414 5.2183e-05 deg
M 260.5143687220338 2.898e-05 deg
tp 2459451.376310854574
(2021-Aug-24.87631085)
0.00013113 TDB
period 1631.546885943075
4.47
2.8159e-05
7.71e-08
d
yr
n .220649497174524 3.8082e-09 deg/d
Q 3.045475148583994 3.5041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5601 days (15.33 yr)  
   first obs. used      2004-10-04  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:08  

Additional Information
 Earth MOID = 1.37257 au 
 Jupiter MOID = 2.20667 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219156152944989 5.5013e-08  
q 2.382465365914077 1.5628e-07 au
tp 2457817.990888684444
(2017-Mar-05.49088868)
0.00013534 TDB
node 8.807756549226966 4.3073e-05 deg
peri 294.9466878478081 5.233e-05 deg
i 6.271929011683696 8.0209e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5601 days (15.33 yr)  
   first obs. used      2004-10-04  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:08  

Additional Information
 Jupiter MOID = 2.20667 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.02643210020809E-15 -8.469276921936074E-15 4.355990721748275E-12 -9.004256743778088E-15 9.410110429359721E-13 4.783409186919913E-15
q -8.469276921936074E-15 2.442349677906162E-14 -1.254701769514553E-11 2.622904753058809E-14 -2.745532962548673E-12 -1.320924647757429E-14
tp 4.355990721748275E-12 -1.254701769514553E-11 1.831685593193289E-8 -3.092024191163781E-11 4.037786732986592E-9 9.177043208980157E-12
node -9.004256743778088E-15 2.622904753058809E-14 -3.092024191163781E-11 1.855287925917127E-9 -1.850314078450408E-9 -1.232958013885118E-10
peri 9.410110429359721E-13 -2.745532962548673E-12 4.037786732986592E-9 -1.850314078450408E-9 2.738477492435601E-9 1.245237937465693E-10
i 4.783409186919913E-15 -1.320924647757429E-14 9.177043208980157E-12 -1.232958013885118E-10 1.245237937465693E-10 6.433409502559019E-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 16.0   n/a MPO427486  

268122 (2004 TJ50)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 TJ50 = 2008 SL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 07:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin