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 ]  
226926 (2004 TF253)
Classification: Main-belt Asteroid          SPK-ID: 2226926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05796614765998026 6.7303e-08  
a 2.714626168426859 2.4539e-08 au
q 2.557269747106181 1.8919e-07 au
i 5.178041809431043 7.3289e-06 deg
node 201.2212286340965 6.1292e-05 deg
peri 180.7968533259715 8.0333e-05 deg
M 172.7241901705371 5.4651e-05 deg
tp 2458216.683975265903
(2018-Apr-08.18397527)
0.0002434 TDB
period 1633.666764485473
4.47
2.2151e-05
6.065e-08
d
yr
n .2203631779908204 2.9879e-09 deg/d
Q 2.871982589747536 2.5961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:12  

Additional Information
 Earth MOID = 1.55983 au 
 Jupiter MOID = 2.39893 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05633064042232559 6.681e-08  
q 2.564196734836937 1.8744e-07 au
tp 2456584.808363998497
(2013-Oct-19.30836400)
0.00024455 TDB
node 201.2525957979718 6.1356e-05 deg
peri 181.5568666312533 8.1652e-05 deg
i 5.173165330563731 7.3249e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:12  

Additional Information
 Jupiter MOID = 2.39893 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.463589552836762E-15 -1.243195431066841E-14 -6.120224880028853E-12 -6.085931585070821E-15 -1.437607500710401E-12 3.867149025081519E-15
q -1.243195431066841E-14 3.51339547437082E-14 1.841187033623185E-11 1.43620718124894E-14 4.331806119116869E-12 -1.073093849652068E-14
tp -6.120224880028853E-12 1.841187033623185E-11 5.980502760013553E-8 3.569961387187508E-11 1.319854719091904E-8 -1.818377559112929E-11
node -6.085931585070821E-15 1.43620718124894E-14 3.569961387187508E-11 3.764518449378691E-9 -3.740969453393458E-9 -1.583541716840204E-10
peri -1.437607500710401E-12 4.331806119116869E-12 1.319854719091904E-8 -3.740969453393458E-9 6.667055331281744E-9 1.536862904118475E-10
i 3.867149025081519E-15 -1.073093849652068E-14 -1.818377559112929E-11 -1.583541716840204E-10 1.536862904118475E-10 5.365347261250583E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO422880  

226926 (2004 TF253)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TF253 = 2002 EA46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 04:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin