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266253 (2006 YB4)
Classification: Main-belt Asteroid          SPK-ID: 2266253
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356367157934685 4.7356e-08  
a 2.435212758315438 1.5056e-08 au
q 2.104908497519178 1.1019e-07 au
i 5.413035560216758 4.5896e-06 deg
node 330.2590126372052 3.6615e-05 deg
peri 192.8134930741045 3.886e-05 deg
M 142.6494990758909 1.5048e-05 deg
tp 2458450.488788052977
(2018-Nov-27.98878805)
5.5203e-05 TDB
period 1388.045787637769
3.80
1.2873e-05
3.524e-08
d
yr
n .2593574384982373 2.4053e-09 deg/d
Q 2.765517019111698 1.7098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      2000-04-30  
   last obs. used      2020-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:26:49  

Additional Information
 Earth MOID = 1.1134 au 
 Jupiter MOID = 2.21872 au 
 T_jup = 3.486 
[ 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 16.5   n/a MPO476119  

266253 (2006 YB4)          Discovered 2006-Dec-16 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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