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26163 (1995 DW)
Classification: Main-belt Asteroid          SPK-ID: 2026163
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04407723034718922 4.237e-08  
a 2.922714315668867 2.0036e-08 au
q 2.793889163538103 1.2599e-07 au
i 3.007043997577529 4.1573e-06 deg
node 89.37699825591889 9.057e-05 deg
peri 250.9735928210321 0.00010276 deg
M 124.6917507664675 4.9017e-05 deg
tp 2457968.360106293000
(2017-Aug-02.86010629)		 0.00024882 TDB
period 1825.063489249835
5.00		 1.8767e-05
5.138e-08		 d
yr
n .1972534117966343 2.0284e-09 deg/d
Q 3.051539467799631 2.0919e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      10352 days (28.34 yr)  
   first obs. used      1991-06-06  
   last obs. used      2019-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:51:32  

Additional Information
 Earth MOID = 1.78565 au 
 Jupiter MOID = 2.1277 au 
 T_jup = 3.276 
[ 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 13.9   n/a MPO431803  
diameter diameter 5.316 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26163 (1995 DW)          Discovered 1995-Feb-20 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 DW = 1991 LT1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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