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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09389824336448292 5.1635e-08  
a 2.338401988939575 1.6006e-08 AU
q 2.118830149898136 1.2387e-07 AU
i 6.561623753324866 7.7976e-06 deg
node 225.5273110792997 5.0194e-05 deg
peri 213.5238676198525 7.086e-05 deg
M 105.5591876294448 5.0128e-05 deg
tp 2456417.524737074325
(2013-May-05.02473707)
0.00018027 JED
period 1306.102270673265
3.58
1.341e-05
3.671e-08
d
yr
n .2756292582007597 2.83e-09 deg/d
Q 2.557973827981014 1.7509e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      1998-09-25  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:27:30  

Additional Information
 Earth MOID = 1.13641 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 (327)
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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