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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800156845800725 4.5645e-08  
a 3.118248613387744 2.015e-08 au
q 2.556914954557887 1.4308e-07 au
i 1.063350016607 5.1776e-06 deg
node 318.14111582 0.00026679 deg
peri 70.92957752512665 0.00026748 deg
M 3.007719776700134 1.4732e-05 deg
tp 2459183.696513384431
(2020-Nov-30.19651338)
8.2362e-05 TDB
period 2011.242945059786
5.51
1.9495e-05
5.337e-08
d
yr
n .1789937913190784 1.735e-09 deg/d
Q 3.6795822722176 2.3778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      8139 days (22.28 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:39  

Additional Information
 Earth MOID = 1.56107 au 
 Jupiter MOID = 1.77549 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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