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135836 (2002 SX9)
Classification: Main-belt Asteroid          SPK-ID: 2135836
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03482783847245786 3.8236e-08  
a 2.790604411045169 1.7002e-08 au
q 2.693413691376759 1.1165e-07 au
i 2.931561360451747 4.3231e-06 deg
node 65.31744317244818 9.3677e-05 deg
peri 218.5757062397175 0.00012543 deg
M 51.39754828954258 8.1133e-05 deg
tp 2458957.399560553395
(2020-Apr-17.89956055)
0.00038465 TDB
period 1702.730210160316
4.66
1.5561e-05
4.26e-08
d
yr
n .2114251558184929 1.9322e-09 deg/d
Q 2.887795130713578 1.7594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      21938 days (60.06 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:48  

Additional Information
 Earth MOID = 1.67585 au 
 Jupiter MOID = 2.14749 au 
 T_jup = 3.326 
[ 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 15.39   n/a E2021B55  

135836 (2002 SX9)          Discovered 2002-Sep-27 by NEAT at Palomar
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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