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101196 (1998 SM26)
Classification: Main-belt Asteroid          SPK-ID: 2101196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800266453390769 4.5792e-08  
a 3.118464548336691 2.092e-08 au
q 2.557057837090797 1.4381e-07 au
i 1.063325800453431 5.7697e-06 deg
node 318.1406847578617 0.00026715 deg
peri 70.87777107374781 0.00026785 deg
M 327.2476985376535 1.5505e-05 deg
tp 2459183.499104973472
(2020-Nov-29.99910497)
8.6153e-05 TDB
period 2011.451862892391
5.51
2.0241e-05
5.542e-08
d
yr
n .1789752002726696 1.801e-09 deg/d
Q 3.679871259582585 2.4687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:54  

Additional Information
 Earth MOID = 1.5624 au 
 Jupiter MOID = 1.77417 au 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO439692  
diameter diameter 6.229 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101196 (1998 SM26)          Discovered 1998-Sep-24 by Comba, P. G. at Prescott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SM26 = 2000 BW47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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