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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497933698901665 6.3451e-08  
a 2.418602937437611 1.5697e-08 AU
q 2.056312253012575 1.5293e-07 AU
i 5.421197276532126 7.0252e-06 deg
node 178.8915174833643 5.6074e-05 deg
peri 206.7318674474445 5.9699e-05 deg
M 16.53896114271672 1.8799e-05 deg
tp 2456937.382321496753
(2014-Oct-06.88232150)
7.175e-05 JED
period 1373.868894490709
3.76
1.3375e-05
3.662e-08
d
yr
n .262033736584051 2.5509e-09 deg/d
Q 2.780893621862646 1.8048e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      15975 days (43.74 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53142  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:57:42  

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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