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447330 (2005 YE22)
Classification: Main-belt Asteroid          SPK-ID: 2447330
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074818070241191 2.5445e-07  
a 3.110292874044834 6.0991e-08 au
q 2.775992975568254 7.8441e-07 au
i 2.06292449830861 1.1179e-05 deg
node 308.28064784 0.00038666 deg
peri 66.96981448104157 0.00040279 deg
M 308.8109319168137 9.0947e-05 deg
tp 2459285.388604099214
(2021-Mar-11.88860410)
0.00050528 TDB
period 2003.550783715171
5.49
5.8933e-05
1.613e-07
d
yr
n .1796809958230529 5.2852e-09 deg/d
Q 3.444592772521413 6.7546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4914 days (13.45 yr)  
   first obs. used      2004-10-05  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:21:18  

Additional Information
 Earth MOID = 1.77779 au 
 Jupiter MOID = 2.03246 au 
 T_jup = 3.209 
[ 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 16.7   n/a MPO440856  

447330 (2005 YE22)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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