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52459 (1995 DS)
Classification: Main-belt Asteroid          SPK-ID: 2052459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07224457854848916 4.2156e-08  
a 2.635942096169005 1.4602e-08 au
q 2.445509570353054 1.1384e-07 au
i 13.05005006355687 4.7105e-06 deg
node 266.6243815169192 1.9468e-05 deg
peri 266.1258795527286 4.1837e-05 deg
M 297.6312600486939 3.9735e-05 deg
tp 2459271.311245706078
(2021-Feb-25.81124571)
0.00017333 TDB
period 1563.15565346204
4.28
1.2989e-05
3.556e-08
d
yr
n .2303033605147898 1.9137e-09 deg/d
Q 2.826374621984956 1.5657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      9111 days (24.94 yr)  
   first obs. used      1995-02-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:28:57  

Additional Information
 Earth MOID = 1.49314 au 
 Jupiter MOID = 2.319 au 
 T_jup = 3.357 
[ 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 14.7   n/a MPO452883  
diameter diameter 2.921 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52459 (1995 DS)          Discovered 1995-Feb-21 by Vagnozzi, A. at Stroncone
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 DS = 2000 JT48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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