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233726 (2008 SZ165)
Classification: Main-belt Asteroid          SPK-ID: 2233726
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09148115446191384 5.8102e-08  
a 2.34372490230362 1.5692e-08 au
q 2.129318242499749 1.3197e-07 au
i 6.533295699465265 5.2969e-06 deg
node 173.6744481876195 4.3901e-05 deg
peri 232.0610730415439 5.2896e-05 deg
M 62.19307361646731 2.551e-05 deg
tp 2458774.088804322268
(2019-Oct-17.58880432)
9.3956e-05 TDB
period 1310.564435947125
3.59
1.3162e-05
3.604e-08
d
yr
n .2746908050650966 2.7587e-09 deg/d
Q 2.558131562107492 1.7127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8680 days (23.76 yr)  
   first obs. used      1996-05-11  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:51  

Additional Information
 Earth MOID = 1.14456 au 
 Jupiter MOID = 2.74749 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09100338956533799 5.8349e-08  
q 2.130153281851188 1.3241e-07 au
tp 2457460.525987774365
(2016-Mar-13.02598777)
0.00010141 TDB
node 173.7228039318545 4.3852e-05 deg
peri 231.2343100217535 5.2915e-05 deg
i 6.536612920025424 5.3004e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8680 days (23.76 yr)  
   first obs. used      1996-05-11  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:51  

Additional Information
 Jupiter MOID = 2.74749 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.404637416254331E-15 -7.68728158961879E-15 -2.186118624126945E-12 -4.55139930887978E-15 -6.533975807129447E-13 -7.666358198256463E-15
q -7.68728158961879E-15 1.753336177943132E-14 4.293406290512154E-12 1.416579429216941E-14 1.289566453490723E-12 1.83828965805916E-14
tp -2.186118624126945E-12 4.293406290512154E-12 1.028443489818741E-8 -2.336620288505928E-11 3.028134616651744E-9 -2.443478565031851E-12
node -4.55139930887978E-15 1.416579429216941E-14 -2.336620288505928E-11 1.922958248037614E-9 -1.916887026786791E-9 1.078642326975384E-10
peri -6.533975807129447E-13 1.289566453490723E-12 3.028134616651744E-9 -1.916887026786791E-9 2.799957671734084E-9 -1.078516203605444E-10
i -7.666358198256463E-15 1.83828965805916E-14 -2.443478565031851E-12 1.078642326975384E-10 -1.078516203605444E-10 2.809410119873996E-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 16.9   n/a MPO503133  

233726 (2008 SZ165)          Discovered 2008-Sep-28 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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