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160923 (2001 XN135)
Classification: Main-belt Asteroid          SPK-ID: 2160923
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812557771628396 6.7758e-08  
a 2.580407912124609 1.9025e-08 au
q 2.112694070615323 1.7795e-07 au
i 5.767292031370771 4.5939e-06 deg
node 97.4432379776854 7.1403e-05 deg
peri 56.19006773764489 7.2926e-05 deg
M 106.6084328577179 1.3805e-05 deg
tp 2458552.147048885644
(2019-Mar-09.64704889)
5.7462e-05 TDB
period 1514.017775841296
4.15
1.6744e-05
4.584e-08
d
yr
n .2377779215966989 2.6296e-09 deg/d
Q 3.048121753633895 2.2473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:27:42  

Additional Information
 Earth MOID = 1.12974 au 
 Jupiter MOID = 1.96519 au 
 T_jup = 3.395 
[ 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 16.2   n/a MPO426994  
diameter diameter 4.054 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160923 (2001 XN135)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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