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134074 (2004 XN66)
Classification: Main-belt Asteroid          SPK-ID: 2134074
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054995635654796 3.844e-08  
a 3.057989564392928 3.0716e-08 au
q 2.735372999961683 1.2336e-07 au
i 5.066263018672586 4.9886e-06 deg
node 61.66048190781609 5.8303e-05 deg
peri 42.17585484850917 6.5017e-05 deg
M 307.6575092737705 2.9647e-05 deg
tp 2459284.490825029509
(2021-Mar-10.99082503)
0.00016266 TDB
period 1953.225679407554
5.35
2.9429e-05
8.057e-08
d
yr
n .1843104991888054 2.777e-09 deg/d
Q 3.380606128824173 3.3957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      7324 days (20.05 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:27:02  

Additional Information
 Earth MOID = 1.75489 au 
 Jupiter MOID = 1.76333 au 
 T_jup = 3.220 
[ 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 MPO436655  
diameter diameter 4.996 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134074 (2004 XN66)          Discovered 2004-Dec-03 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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