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447360 (2005 YK274)
Classification: Outer Main-belt Asteroid          SPK-ID: 2447360
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07745231909796595 4.2989e-08  
a 3.241201177700667 6.8152e-08 au
q 2.990162629824692 1.5889e-07 au
i 19.71556283778008 1.443e-05 deg
node 309.3041192564512 1.5138e-05 deg
peri 282.4234218229277 9.8869e-05 deg
M 67.6278164975343 9.5507e-05 deg
tp 2458600.112718244825
(2019-Apr-26.61271825)
0.00056541 TDB
period 2131.362934616087
5.84
6.7224e-05
1.84e-07
d
yr
n .1689060057079604 5.3273e-09 deg/d
Q 3.492239725576642 7.3431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4462 days (12.22 yr)  
   first obs. used      2005-12-30  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:57  

Additional Information
 Earth MOID = 2.05057 au 
 Jupiter MOID = 1.84504 au 
 T_jup = 3.087 
[ 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 15.3   n/a MPO437740  

447360 (2005 YK274)          Discovered 2005-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
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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