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441683 (2008 YW47)
Classification: Main-belt Asteroid          SPK-ID: 2441683
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014018547961741 8.8018e-08  
a 2.454871099712596 2.2193e-08 au
q 1.960455506944956 2.051e-07 au
i 4.551381598576159 5.4509e-06 deg
node 310.9328772133307 8.0736e-05 deg
peri 36.78183819437216 8.2729e-05 deg
M 89.05081505200232 1.5515e-05 deg
tp 2458652.982351759484
(2019-Jun-18.48235176)
5.8632e-05 TDB
period 1404.887235378231
3.85
1.9051e-05
5.216e-08
d
yr
n .2562483243739339 3.4749e-09 deg/d
Q 2.949286692480237 2.6663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1996-12-09  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:33  

Additional Information
 Earth MOID = .955751 au 
 Jupiter MOID = 2.47782 au 
 T_jup = 3.461 
[ 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 17.6   n/a MPO503571  

441683 (2008 YW47)          Discovered 2008-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 YW47 = 2011 QM68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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