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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497933824713355 6.2818e-08  
a 2.418602934791058 1.5526e-08 AU
q 2.056312220333606 1.511e-07 AU
i 5.421199098580471 6.8028e-06 deg
node 178.891513013135 5.5815e-05 deg
peri 206.7318687707684 5.94e-05 deg
M 16.53896559856363 1.8387e-05 deg
tp 2456937.382304595493
(2014-Oct-06.88230460)
7.0194e-05 JED
period 1373.868892235678
3.76
1.3229e-05
3.622e-08
d
yr
n .2620337370141461 2.5232e-09 deg/d
Q 2.780893649248509 1.7852e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      16010 days (43.83 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53038  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:05:14  

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 (327)
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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