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JPL Small-Body Database Browser
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268158 (2004 TR355)
Classification: Main-belt Asteroid          SPK-ID: 2268158
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581311104924211 4.4036e-08  
a 2.644726379697701 2.5232e-08 au
q 1.962040222357733 1.1367e-07 au
i 12.49393257736639 5.4709e-06 deg
node 152.6100108560739 2.9895e-05 deg
peri 164.361495715667 3.3331e-05 deg
M 177.7091259437854 1.859e-05 deg
tp 2457825.008972124509
(2017-Mar-12.50897212)
7.3948e-05 TDB
period 1570.975989851464
4.30
2.2482e-05
6.155e-08
d
yr
n .2291569077602758 3.2794e-09 deg/d
Q 3.327412537037669 3.1745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5263 days (14.41 yr)  
   first obs. used      2004-08-11  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:23:48  

Additional Information
 Earth MOID = .951244 au 
 Jupiter MOID = 2.02951 au 
 T_jup = 3.312 
[ 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 16.3   n/a MPO437233  

268158 (2004 TR355)          Discovered 2004-Oct-07 by LINEAR at Socorro
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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