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181661 (2007 YO47)
Classification: Main-belt Asteroid          SPK-ID: 2181661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09066249396930869 4.6746e-08  
a 3.115210903193435 3.0275e-08 au
q 2.832778113469535 1.4112e-07 au
i 10.57712598771183 4.9078e-06 deg
node 127.9498372985396 3.1281e-05 deg
peri 306.9992025009298 4.397e-05 deg
M 161.8986090243616 3.0909e-05 deg
tp 2458297.328499782269
(2018-Jun-27.82849978)
0.0001702 TDB
period 2008.304716376271
5.50
2.9277e-05
8.016e-08
d
yr
n .179255666266409 2.6131e-09 deg/d
Q 3.397643692917334 3.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:31  

Additional Information
 Earth MOID = 1.86313 au 
 Jupiter MOID = 1.82032 au 
 T_jup = 3.185 
[ 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 15.62   n/a E2021B55  

181661 (2007 YO47)          Discovered 2007-Dec-29 by Suno at Suno
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2007 YO47 = 2006 SF124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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