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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09435167676591263 2.7202e-08  
a 2.338971671964168 7.0316e-09 au
q 2.118285772806379 6.3467e-08 au
i 6.56151887114546 3.5452e-06 deg
node 225.4936360716679 3.5596e-05 deg
peri 214.1845746487149 4.3758e-05 deg
M 46.17169796966736 2.5497e-05 deg
tp 2459032.925004995027
(2020-Jul-02.42500499)
9.2388e-05 TDB
period 1306.579589977873
3.58
5.8919e-06
1.613e-08
d
yr
n .2755285653942418 1.2425e-09 deg/d
Q 2.559657571121957 7.695e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      8215 days (22.49 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:21  

Additional Information
 Earth MOID = 1.13649 au 
 Jupiter MOID = 2.64893 au 
 T_jup = 3.551 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.64   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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