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79664 (1998 SN33)
Classification: Main-belt Asteroid          SPK-ID: 2079664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699630609457461 5.5033e-08  
a 2.367206419810086 1.1803e-08 au
q 1.728148128827734 1.3182e-07 au
i 14.87925684964698 6.3555e-06 deg
node 13.45067483345525 1.6485e-05 deg
peri 338.2139973619839 1.8924e-05 deg
M 346.0617756870893 1.3356e-05 deg
tp 2459052.005969997207
(2020-Jul-21.50597000)
4.9637e-05 TDB
period 1330.309283501721
3.64
9.9499e-06
2.724e-08
d
yr
n .2706137621263426 2.024e-09 deg/d
Q 3.006264710792437 1.499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:59  

Additional Information
 Earth MOID = .732396 au 
 Jupiter MOID = 2.45646 au 
 T_jup = 3.453 
[ 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 15.3   n/a MPO474687  
diameter diameter 2.581 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79664 (1998 SN33)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SN33 = 1997 GW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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