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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09344026728160482 4.7509e-08  
a 2.338924693903619 1.5918e-08 au
q 2.120374945353719 1.152e-07 au
i 6.561174319938321 6.5826e-06 deg
node 225.5115362877349 4.6522e-05 deg
peri 213.5659898099178 6.3532e-05 deg
M 325.9609203149373 4.5958e-05 deg
tp 2457724.037296879488
(2016-Dec-01.53729688)
0.00016752 JED
period 1306.540226354351
3.58
1.3338e-05
3.652e-08
d
yr
n .2755368665567312 2.8128e-09 deg/d
Q 2.557474442453518 1.7405e-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 = 1.13718 au 
 Jupiter MOID = 2.6587 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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