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JPL Small-Body Database Browser
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268149 (2004 TJ254)
Classification: Main-belt Asteroid          SPK-ID: 2268149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09805592802193455 8.172e-08  
a 2.706359622808692 3.0273e-08 au
q 2.440985018433093 2.3253e-07 au
i 3.073476157749056 8.6726e-06 deg
node 187.9207120193114 0.00012357 deg
peri 181.8755892120719 0.00012846 deg
M 100.7938462097149 3.6186e-05 deg
tp 2458145.188937737852
(2018-Jan-26.68893774)
0.00016227 TDB
period 1626.210215982161
4.45
2.7286e-05
7.47e-08
d
yr
n .2213735939314435 3.7144e-09 deg/d
Q 2.971734227184291 3.3241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6606 days (18.09 yr)  
   first obs. used      2000-11-29  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:24:56  

Additional Information
 Earth MOID = 1.43943 au 
 Jupiter MOID = 2.48809 au 
 T_jup = 3.356 
[ 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 16.8   n/a MPO427487  

268149 (2004 TJ254)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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