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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499334295062448 6.2743e-08  
a 2.420098673572075 1.5535e-08 au
q 2.0572449796999 1.5085e-07 au
i 5.422974808179686 6.7611e-06 deg
node 178.8719898291841 5.5737e-05 deg
peri 207.0085229197486 5.9311e-05 deg
M 121.0385751178159 1.8266e-05 deg
tp 2456938.151621322486
(2014-Oct-07.65162132)
6.992e-05 JED
period 1375.143553713281
3.76
1.324e-05
3.625e-08
d
yr
n .2617908501464426 2.5206e-09 deg/d
Q 2.78295236744425 1.7864e-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 = 1.06097 au 
 Jupiter MOID = 2.66669 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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