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214635 (2006 SY4)
Classification: Main-belt Asteroid          SPK-ID: 2214635
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07692635580191923 4.6988e-08  
a 2.736128165107275 2.1899e-08 au
q 2.52564779635858 1.3531e-07 au
i 4.347830434799969 5.0809e-06 deg
node 233.8292441135838 5.5159e-05 deg
peri 131.3406826083731 6.3763e-05 deg
M 9.785798802886568 3.1141e-05 deg
tp 2458955.563746233113
(2020-Apr-16.06374623)
0.00014288 TDB
period 1653.115058047931
4.53
1.9846e-05
5.434e-08
d
yr
n .2177706858620618 2.6144e-09 deg/d
Q 2.94660853385597 2.3584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6110 days (16.73 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:51  

Additional Information
 Earth MOID = 1.52655 au 
 Jupiter MOID = 2.42216 au 
 T_jup = 3.344 
[ 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 MPO433403  
diameter diameter 3.896 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214635 (2006 SY4)          Discovered 2006-Sep-16 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2006 SY4 = 2002 XB101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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