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134240 (2005 YQ170)
Classification: Main-belt Asteroid          SPK-ID: 2134240
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09536116588313821 4.5169e-08  
a 2.291091477576339 1.0548e-08 au
q 2.072610323129738 1.0402e-07 au
i 5.617158499409692 5.1126e-06 deg
node 334.5149468683495 3.7189e-05 deg
peri 184.009456802001 4.2828e-05 deg
M 72.49558955912396 1.9934e-05 deg
tp 2458945.423084369673
(2020-Apr-05.92308437)
7.0289e-05 TDB
period 1266.665878370812
3.47
8.7478e-06
2.395e-08
d
yr
n .2842107031911468 1.9628e-09 deg/d
Q 2.509572632022941 1.1554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      8290 days (22.70 yr)  
   first obs. used      1997-08-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:17:54  

Additional Information
 Earth MOID = 1.08142 au 
 Jupiter MOID = 2.47253 au 
 T_jup = 3.586 
[ 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 16.76   n/a E2021B55  
diameter diameter 1.803 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134240 (2005 YQ170)          Discovered 2005-Dec-27 by CSS at Catalina
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 YQ170 = 2003 FF53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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