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447326 (2005 YC3)
Classification: Main-belt Asteroid          SPK-ID: 2447326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2647496411929665 6.4745e-08  
a 3.087082640694536 5.3822e-08 au
q 2.269778619237623 2.0634e-07 au
i 14.97751350368417 9.3333e-06 deg
node 51.41438061215175 3.491e-05 deg
peri 25.56320946826074 4.0487e-05 deg
M 185.857921331398 2.4102e-05 deg
tp 2459558.845336240376
(2021-Dec-10.34533624)
0.0001479 TDB
period 1981.165745144744
5.42
5.1811e-05
1.419e-07
d
yr
n .1817111975019023 4.7521e-09 deg/d
Q 3.90438666215145 6.8071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      4518 days (12.37 yr)  
   first obs. used      2005-11-28  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:08:51  

Additional Information
 Earth MOID = 1.29323 au 
 Jupiter MOID = 1.50364 au 
 T_jup = 3.121 
[ 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 16.0   n/a MPO446775  
diameter diameter 2.850 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.087   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

447326 (2005 YC3)          Discovered 2005-Dec-21 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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