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461805 (2005 YY26)
Classification: Main-belt Asteroid          SPK-ID: 2461805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06908418327287053 7.087e-08  
a 2.741115458520785 3.1323e-08 au
q 2.551747735812237 2.0214e-07 au
i 4.734627061107672 6.4084e-06 deg
node 90.31127835708128 8.9376e-05 deg
peri 290.298459871658 0.00010028 deg
M 145.1632783475938 4.7115e-05 deg
tp 2458332.088848226524
(2018-Aug-01.58884823)
0.0002156 TDB
period 1657.636954590313
4.54
2.8413e-05
7.779e-08
d
yr
n .217176625438454 3.7225e-09 deg/d
Q 2.930483181229333 3.3487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5155 days (14.11 yr)  
   first obs. used      2005-12-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:15  

Additional Information
 Earth MOID = 1.55919 au 
 Jupiter MOID = 2.40672 au 
 T_jup = 3.341 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO419229  

461805 (2005 YY26)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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