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79668 (1998 SM37)
Classification: Main-belt Asteroid          SPK-ID: 2079668
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0469639810598691 3.9212e-08  
a 2.60610987175352 1.3783e-08 au
q 2.48371657709655 1.0564e-07 au
i 2.134889467128269 4.9816e-06 deg
node 342.0317776840595 0.00012611 deg
peri 117.045737358807 0.00013906 deg
M 344.1967582370349 5.8426e-05 deg
tp 2459067.957647585638
(2020-Aug-06.45764759)
0.00024945 TDB
period 1536.694400748898
4.21
1.219e-05
3.337e-08
d
yr
n .2342690907343426 1.8584e-09 deg/d
Q 2.728503166410491 1.443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      21611 days (59.17 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:38:20  

Additional Information
 Earth MOID = 1.50149 au 
 Jupiter MOID = 2.33019 au 
 T_jup = 3.409 
[ 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 16.0   n/a MPO453218  
diameter diameter 2.819 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79668 (1998 SM37)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SM37 = 2000 DO34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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