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JPL Small-Body Database Browser
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245186 (2004 TW255)
Classification: Main-belt Asteroid          SPK-ID: 2245186
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438054086792592 4.2836e-08  
a 2.211794585691674 1.6087e-08 au
q 1.89372656138171 8.9616e-08 au
i 1.496728181862689 7.0145e-06 deg
node 358.3070909973515 0.00016295 deg
peri 278.2413513212824 0.00016535 deg
M 355.6125387226184 3.0842e-05 deg
tp 2459015.142876804674
(2020-Jun-14.64287680)
0.00010303 TDB
period 1201.477418583279
3.29
1.3108e-05
3.589e-08
d
yr
n .2996310995378455 3.269e-09 deg/d
Q 2.529862610001638 1.8401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6853 days (18.76 yr)  
   first obs. used      2000-05-01  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:11:12  

Additional Information
 Earth MOID = .878047 au 
 Jupiter MOID = 2.57593 au 
 T_jup = 3.643 
[ 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 17.6   n/a MPO418310  

245186 (2004 TW255)          Discovered 2004-Oct-09 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 TW255 = 2006 CB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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