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452717 (2005 YZ185)
Classification: Main-belt Asteroid          SPK-ID: 2452717
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08852864581939068 7.3334e-08  
a 2.998052198637458 3.8324e-08 au
q 2.732638697396237 2.1823e-07 au
i 8.338338871664874 8.4632e-06 deg
node 317.2915161667106 4.8119e-05 deg
peri 173.1372654956726 6.8119e-05 deg
M 270.4593137963986 5.1664e-05 deg
tp 2459472.101447525645
(2021-Sep-14.60144753)
0.00027732 TDB
period 1896.082421383137
5.19
3.6356e-05
9.954e-08
d
yr
n .1898651640562073 3.6406e-09 deg/d
Q 3.263465699878679 4.1717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5018 days (13.74 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:50:24  

Additional Information
 Earth MOID = 1.74742 au 
 Jupiter MOID = 1.7815 au 
 T_jup = 3.232 
[ 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 MPO495257  

452717 (2005 YZ185)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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