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447347 (2005 YY180)
Classification: Main-belt Asteroid          SPK-ID: 2447347
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161459159352143 8.0496e-08  
a 3.130132110815389 7.4595e-08 au
q 2.624743611541988 2.7931e-07 au
i 19.33412751748975 9.2532e-06 deg
node 126.6443490262174 2.8341e-05 deg
peri 300.9149120873472 4.8146e-05 deg
M 249.9709058303887 4.4881e-05 deg
tp 2459618.726284288901
(2022-Feb-08.22628429)
0.00026751 TDB
period 2022.751018934345
5.54
7.2307e-05
1.98e-07
d
yr
n .1779754387120074 6.3621e-09 deg/d
Q 3.635520610088791 8.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4942 days (13.53 yr)  
   first obs. used      2005-12-22  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:09:16  

Additional Information
 Earth MOID = 1.69481 au 
 Jupiter MOID = 1.74291 au 
 T_jup = 3.107 
[ 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 MPO477128  

447347 (2005 YY180)          Discovered 2005-Dec-22 by CSS at Catalina
Reference: Last Updated: 2015-10-28

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