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385680 (2005 SX206)
Classification: Main-belt Asteroid          SPK-ID: 2385680
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623961693698455 6.3579e-08  
a 2.370812085066029 1.9903e-08 au
q 1.98580128415557 1.5311e-07 au
i .9159318056516736 1.1055e-05 deg
node 199.6618180624267 0.00056049 deg
peri 239.1253439594704 0.00056376 deg
M 6.398068423109853 5.0996e-05 deg
tp 2459176.803156251911
(2020-Nov-23.30315625)
0.00018889 TDB
period 1333.349877675327
3.65
1.679e-05
4.597e-08
d
yr
n .2699966498123162 3.4e-09 deg/d
Q 2.755822885976489 2.3135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      2000-05-06  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:15  

Additional Information
 Earth MOID = 1.00112 au 
 Jupiter MOID = 2.47977 au 
 T_jup = 3.527 
[ 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 18.57   n/a MPCxxxxx  

385680 (2005 SX206)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19

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