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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04449411055655438 4.2366e-08  
a 2.921587756571971 1.7745e-08 au
q 2.791594307930382 1.254e-07 au
i 3.007003977845395 3.6834e-06 deg
node 89.37511706281214 8.9458e-05 deg
peri 250.9326575015938 9.9475e-05 deg
M 203.6499199129156 4.5222e-05 deg
tp 2459792.677381161267
(2022-Aug-01.17738116)		 0.00023054 TDB
period 1824.008385919684
4.99		 1.6618e-05
4.55e-08		 d
yr
n .1973675136468653 1.7982e-09 deg/d
Q 3.05158120521356 1.8535e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      10554 days (28.90 yr)  
   first obs. used      1991-06-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:00:31  

Additional Information
 Earth MOID = 1.78426 au 
 Jupiter MOID = 2.12895 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 14.0   n/a MPO493018  
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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