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357130 (2001 YL66)
Classification: Main-belt Asteroid          SPK-ID: 2357130
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789150554009009 4.7591e-08  
a 2.307958746515801 1.3427e-08 au
q 1.895030179519933 1.1132e-07 au
i 4.673207290344157 5.4265e-06 deg
node 76.26829718795175 8.7699e-05 deg
peri .9283348656377548 9.0401e-05 deg
M 105.6034106180189 2.327e-05 deg
tp 2458624.821852774138
(2019-May-21.32185277)
8.0912e-05 TDB
period 1280.679593678141
3.51
1.1176e-05
3.06e-08
d
yr
n .281100754456524 2.4531e-09 deg/d
Q 2.720887313511669 1.583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-12-13  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:37  

Additional Information
 Earth MOID = .9104 au 
 Jupiter MOID = 2.53031 au 
 T_jup = 3.561 
[ 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 17.3   n/a MPO455578  

357130 (2001 YL66)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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