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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497933778298643 6.269e-08  
a 2.418602935799483 1.5499e-08 AU
q 2.056312232416852 1.5074e-07 AU
i 5.421198522206609 6.7597e-06 deg
node 178.8915141611732 5.5782e-05 deg
peri 206.7318687306577 5.936e-05 deg
M 16.53896400599422 1.8324e-05 deg
tp 2456937.382310633744
(2014-Oct-06.88231063)
6.9958e-05 JED
period 1373.86889309492
3.76
1.3206e-05
3.616e-08
d
yr
n .2620337368502656 2.5188e-09 deg/d
Q 2.780893639182114 1.7821e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      16033 days (43.90 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51036  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:15:08  

Additional Information
 Earth MOID = 1.06138 AU 
 T_jup = 3.494 
[ 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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