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23585 (1995 SD53)
Classification: Main-belt Asteroid          SPK-ID: 2023585
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504138572883666 6.0839e-08  
a 2.419549399719439 1.4565e-08 au
q 2.055615641607887 1.4516e-07 au
i 5.425322214121213 6.508e-06 deg
node 178.8714012018672 4.8729e-05 deg
peri 207.1050555002446 5.1707e-05 deg
M 173.253177132913 1.6548e-05 deg
tp 2456938.925322410817
(2014-Oct-08.42532241)
6.2582e-05 JED
period 1374.675419368464
3.76
1.2413e-05
3.398e-08
d
yr
n .2618800008553195 2.3647e-09 deg/d
Q 2.783483157830992 1.6756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      16447 days (45.03 yr)  
   first obs. used      1971-03-24  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52008  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:41:31  

Additional Information
 Earth MOID = 1.05964 au 
 Jupiter MOID = 2.6649 au 
 T_jup = 3.493 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO319378  

23585 (1995 SD53)          Discovered 1995-Sep-28 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SD53 = 1997 EJ42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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