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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056739952242083 3.8429e-08  
a 3.058830107264692 2.7844e-08 au
q 2.735591309117939 1.2286e-07 au
i 5.065730992701813 4.8795e-06 deg
node 61.66040691997542 5.5411e-05 deg
peri 42.07689684410042 6.1622e-05 deg
M 344.6075452838667 2.6993e-05 deg
tp 2459284.048151382007
(2021-Mar-10.54815138)
0.00014686 TDB
period 1954.03105301959
5.35
2.6681e-05
7.305e-08
d
yr
n .1842345337571208 2.5156e-09 deg/d
Q 3.382068905411446 3.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:59:05  

Additional Information
 Earth MOID = 1.75493 au 
 Jupiter MOID = 1.76198 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 15.4   n/a MPO532634  
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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