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385909 (2006 SY402)
Classification: Main-belt Asteroid          SPK-ID: 2385909
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453188496505988 5.4416e-08  
a 3.168187529730121 4.9055e-08 au
q 2.707790162432367 1.7994e-07 au
i 1.922310367514835 7.3031e-06 deg
node 57.2784763832972 0.00023183 deg
peri 233.5569473222169 0.00023371 deg
M 280.2585641625859 3.1509e-05 deg
tp 2459656.743087755278
(2022-Mar-18.24308776)
0.00018519 TDB
period 2059.751117684748
5.64
4.7838e-05
1.31e-07
d
yr
n .1747783976952789 4.0593e-09 deg/d
Q 3.628584897027874 5.6183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2004-05-23  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:07:04  

Additional Information
 Earth MOID = 1.69017 au 
 Jupiter MOID = 1.55141 au 
 T_jup = 3.186 
[ 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 16.45   n/a E2021B25  

385909 (2006 SY402)          Discovered 2006-Sep-26 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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