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215548 (2002 XA64)
Classification: Main-belt Asteroid          SPK-ID: 2215548
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273528642925253 5.7198e-08  
a 2.571771750781333 1.4375e-08 au
q 1.868318513876613 1.5426e-07 au
i 6.56407156628842 4.1264e-06 deg
node 218.8607745087959 3.7478e-05 deg
peri 138.6494234424103 3.8304e-05 deg
M 135.5468197051161 8.5075e-06 deg
tp 2458433.303044864081
(2018-Nov-10.80304486)		 3.2494e-05 TDB
period 1506.423421022719
4.12		 1.263e-05
3.458e-08		 d
yr
n .238976634972652 2.0036e-09 deg/d
Q 3.275224987686053 1.8307e-08 au
   Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:34  

Additional Information
 Earth MOID = .870931 au 
 Jupiter MOID = 2.21654 au 
 T_jup = 3.367 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO450016  
diameter diameter 1.133 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.416   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215548 (2002 XA64)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 XA64 = 2006 SV197 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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