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135258 (2001 SG53)
Classification: Main-belt Asteroid          SPK-ID: 2135258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509942979661142 4.7019e-08  
a 3.080018634454389 2.0387e-08 au
q 2.614953383022399 1.4923e-07 au
i 12.02510353854098 5.3515e-06 deg
node 183.8163003297582 1.7851e-05 deg
peri 169.5376899852257 2.2184e-05 deg
M 216.1338524987697 1.4109e-05 deg
tp 2459989.513721988475
(2023-Feb-14.01372199)
8.1068e-05 TDB
period 1974.369543143719
5.41
1.9603e-05
5.367e-08
d
yr
n .1823366862855799 1.8104e-09 deg/d
Q 3.545083885886379 2.3466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1995-07-19  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:00  

Additional Information
 Earth MOID = 1.60969 au 
 Jupiter MOID = 1.9203 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457443.5 (2016-Feb-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496497598668864 4.705e-08  
q 2.619791160565347 1.4914e-07 au
tp 2458015.069471081512
(2017-Sep-18.56947108)
7.3734e-05 TDB
node 183.8420347456284 1.7855e-05 deg
peri 169.7137497369907 2.2252e-05 deg
i 12.02148507483795 5.3502e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1995-07-19  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:00  

Additional Information
 Jupiter MOID = 1.9203 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.21372428379115E-15 -6.971842552245935E-15 6.077650035250348E-13 6.998520407026013E-15 1.631712778975563E-13 1.051203247424441E-15
q -6.971842552245935E-15 2.224309447374523E-14 -1.495233732543359E-12 -1.694920596157728E-14 -4.637987455104269E-13 -5.726819248201335E-16
tp 6.077650035250348E-13 -1.495233732543359E-12 5.436692801690914E-9 1.344746073294647E-12 9.849871336307074E-10 6.254801692242643E-12
node 6.998520407026013E-15 -1.694920596157728E-14 1.344746073294647E-12 3.188020503502334E-10 -3.111157901988859E-10 1.595182303884238E-11
peri 1.631712778975563E-13 -4.637987455104269E-13 9.849871336307074E-10 -3.111157901988859E-10 4.951408482460387E-10 -1.444065464557723E-11
i 1.051203247424441E-15 -5.726819248201335E-16 6.254801692242643E-12 1.595182303884238E-11 -1.444065464557723E-11 2.862429621759054E-11

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 15.14   n/a MPCxxxxx  

135258 (2001 SG53)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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