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135284 (2001 SU145)
Classification: Main-belt Asteroid          SPK-ID: 2135284
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689450915914117 4.1315e-08  
a 3.075949392302596 2.1116e-08 au
q 2.556282840489487 1.3248e-07 au
i 4.243682870670064 4.5891e-06 deg
node 237.5624476115751 6.7297e-05 deg
peri 79.78647898798729 6.8673e-05 deg
M 233.4219777739049 1.5311e-05 deg
tp 2459893.324138596638
(2022-Nov-09.82413860)
8.594e-05 TDB
period 1970.458105667656
5.39
2.029e-05
5.555e-08
d
yr
n .1826986318382141 1.8813e-09 deg/d
Q 3.595615944115706 2.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      8078 days (22.12 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:05  

Additional Information
 Earth MOID = 1.54535 au 
 Jupiter MOID = 1.72922 au 
 T_jup = 3.203 
[ 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 15.35   n/a E2021B55  

135284 (2001 SU145)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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