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JPL Small-Body Database Browser
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105646 (2000 SL21)
Classification: Main-belt Asteroid          SPK-ID: 2105646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06833088751347732 3.7737e-08  
a 2.234458719220264 9.2808e-09 au
q 2.081776171823716 8.4375e-08 au
i 4.178363707317033 4.9425e-06 deg
node 3.667857046643013 6.5753e-05 deg
peri 116.3418547229301 8.1285e-05 deg
M 210.0818806192134 4.6206e-05 deg
tp 2459508.552456086649
(2021-Oct-21.05245609)
0.00015715 TDB
period 1219.991852530094
3.34
7.6008e-06
2.081e-08
d
yr
n .2950839378586094 1.8384e-09 deg/d
Q 2.387141266616813 9.9149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      21467 days (58.77 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:26:43  

Additional Information
 Earth MOID = 1.10142 au 
 Jupiter MOID = 2.64284 au 
 T_jup = 3.633 
[ 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 16.3   n/a MPO338017  

105646 (2000 SL21)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 SL21 = 2002 EW19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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