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JPL Small-Body Database Browser
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215359 (2001 XX169)
Classification: Main-belt Asteroid          SPK-ID: 2215359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03573133978942343 6.5218e-08  
a 3.174671121159963 4.8085e-08 au
q 3.061235868610126 2.0846e-07 au
i 10.52629263962925 5.9889e-06 deg
node 97.05983147024629 4.1116e-05 deg
peri 84.02537502371504 9.7054e-05 deg
M 12.15376737731652 9.0021e-05 deg
tp 2458930.748274122348
(2020-Mar-22.24827412)
0.00051638 TDB
period 2066.077170673881
5.66
4.6941e-05
1.285e-07
d
yr
n .1742432495309848 3.9588e-09 deg/d
Q 3.2881063737098 4.9804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:38  

Additional Information
 Earth MOID = 2.08799 au 
 Jupiter MOID = 1.78942 au 
 T_jup = 3.174 
[ 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 MPO470312  
diameter diameter 5.220 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215359 (2001 XX169)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XX169 = 2006 WU138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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