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215365 (2001 XY249)
Classification: Main-belt Asteroid          SPK-ID: 2215365
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124145502739334 5.2272e-08  
a 3.147290106158458 2.9764e-08 au
q 2.756568193662885 1.6334e-07 au
i 11.09092013178585 5.1067e-06 deg
node 94.67094128743149 3.2971e-05 deg
peri 70.10665149568595 4.0268e-05 deg
M 47.69278775003895 2.3691e-05 deg
tp 2458730.319625385626
(2019-Sep-03.81962539)
0.00013297 TDB
period 2039.405525442265
5.58
2.893e-05
7.921e-08
d
yr
n .1765220283601666 2.5041e-09 deg/d
Q 3.538012018654032 3.3459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:38  

Additional Information
 Earth MOID = 1.78986 au 
 Jupiter MOID = 1.5947 au 
 T_jup = 3.168 
[ 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 MPO385935  
diameter diameter 5.062 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215365 (2001 XY249)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XY249 = 2003 FQ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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