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73934 (1997 SO2)
Classification: Main-belt Asteroid          SPK-ID: 2073934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197725555079632 4.8557e-08  
a 3.058553015134841 2.3219e-08 au
q 2.386367002842071 1.4549e-07 au
i 2.224877966440024 5.978e-06 deg
node 52.36182425641475 0.00014205 deg
peri 266.1950838833161 0.00014271 deg
M 115.4450410144706 1.4683e-05 deg
tp 2458373.965157812445
(2018-Sep-12.46515781)
7.6749e-05 TDB
period 1953.765542508211
5.35
2.2248e-05
6.091e-08
d
yr
n .1842595706431787 2.0982e-09 deg/d
Q 3.730739027427612 2.8322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1996-05-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:07:43  

Additional Information
 Earth MOID = 1.37455 au 
 Jupiter MOID = 1.59477 au 
 T_jup = 3.196 
[ 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 MPO502604  
diameter diameter 6.163 km 1.959 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

73934 (1997 SO2)          Discovered 1997-Sep-24 by Sarounova, L. at Ondrejov
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 SO2 = 1996 KJ6 = 2002 NM51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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