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26187 (1996 XA27)
Classification: Main-belt Asteroid          SPK-ID: 2026187
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2457228291735243 4.8102e-08  
a 3.10950922834595 1.8616e-08 au
q 2.345431823415601 1.4496e-07 au
i 15.21008593601655 5.2104e-06 deg
node 309.7510549079975 1.5297e-05 deg
peri 66.86629660289479 1.7779e-05 deg
M 124.254036693204 9.2074e-06 deg
tp 2458309.235573667997
(2018-Jul-09.73557367)
4.8629e-05 TDB
period 2002.793632322548
5.48
1.7985e-05
4.924e-08
d
yr
n .179748923798267 1.6142e-09 deg/d
Q 3.873586633276299 2.319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1868  
   data-arc span      14557 days (39.85 yr)  
   first obs. used      1981-01-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:20  

Additional Information
 Earth MOID = 1.39304 au 
 Jupiter MOID = 1.89638 au 
 T_jup = 3.120 
[ 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 12.2   n/a MPO502353  
diameter diameter 9.611 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26187 (1996 XA27)          Discovered 1996-Dec-12 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XA27 = 1981 AC3 = 1998 DK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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