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52893 (1998 SD63)
Classification: Main-belt Asteroid          SPK-ID: 2052893
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09378380620090718 4.7514e-08  
a 2.338624827029052 1.5829e-08 AU
q 2.119299689474329 1.152e-07 AU
i 6.561267098709712 6.5824e-06 deg
node 225.5270508330613 4.6525e-05 deg
peri 213.5444330207918 6.3425e-05 deg
M 160.6669383792025 4.4854e-05 deg
tp 2456417.507083658202
(2013-May-05.00708366)
0.00015958 JED
period 1306.288972705132
3.58
1.3263e-05
3.631e-08
d
yr
n .2755898637454569 2.798e-09 deg/d
Q 2.557949964583774 1.7314e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      1998-09-25  
   last obs. used      2015-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56216  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:59:49  

Additional Information
 Earth MOID = 1.13738 AU 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO257216  

52893 (1998 SD63)          Discovered 1998-Sep-25 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SD63 = 2000 HJ46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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