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135960 (2002 TW258)
Classification: Main-belt Asteroid          SPK-ID: 2135960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08631777122157193 5.0394e-08  
a 2.730115723531931 1.5659e-08 au
q 2.494458219099686 1.3351e-07 au
i 3.334223514716594 4.3222e-06 deg
node 136.9178714178777 0.00011078 deg
peri 203.2036399114914 0.00011559 deg
M 64.32681832939227 3.3064e-05 deg
tp 2458906.085238072703
(2020-Feb-26.58523807)
0.00015089 TDB
period 1647.669153339706
4.51
1.4175e-05
3.881e-08
d
yr
n .2184904653159926 1.8797e-09 deg/d
Q 2.965773227964177 1.701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1996-05-18  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:20  

Additional Information
 Earth MOID = 1.48406 au 
 Jupiter MOID = 2.34818 au 
 T_jup = 3.347 
[ 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 15.78   n/a MPCxxxxx  

135960 (2002 TW258)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 TW258 = 1996 KQ5 = 2002 UH41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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