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351869 (2006 ST42)
Classification: Main-belt Asteroid          SPK-ID: 2351869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3383017186163397 1.2721e-07  
a 3.092672672517482 2.6062e-08 au
q 2.046416192287029 3.8866e-07 au
i 14.62297529347261 1.2318e-05 deg
node 61.38782295842639 2.386e-05 deg
peri 302.2804246597482 3.0035e-05 deg
M 197.966500657602 1.7494e-05 deg
tp 2459894.632071231820
(2022-Nov-11.13207123)
0.00010302 TDB
period 1986.549367567905
5.44
2.5111e-05
6.875e-08
d
yr
n .1812187534210344 2.2907e-09 deg/d
Q 4.138929152747934 3.4879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      4163 days (11.40 yr)  
   first obs. used      2006-09-18  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:18:16  

Additional Information
 Earth MOID = 1.08736 au 
 Jupiter MOID = 1.56086 au 
 T_jup = 3.086 
[ 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 15.9   n/a MPO249350  

351869 (2006 ST42)          Discovered 2006-Sep-18 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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