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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197777548934547 4.8563e-08  
a 3.058897435232776 2.2835e-08 au
q 2.386619824467969 1.4548e-07 au
i 2.224663267918587 5.3396e-06 deg
node 52.35383761169102 0.00014014 deg
peri 266.2485306343132 0.00014068 deg
M 152.2292685504465 1.4406e-05 deg
tp 2458374.192946943293
(2018-Sep-12.69294694)
7.3559e-05 TDB
period 1954.095568697008
5.35
2.1882e-05
5.991e-08
d
yr
n .1842284511396995 2.063e-09 deg/d
Q 3.731175045997583 2.7854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      9056 days (24.79 yr)  
   first obs. used      1996-05-19  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:09:56  

Additional Information
 Earth MOID = 1.37283 au 
 Jupiter MOID = 1.5945 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 15.27   n/a MPCxxxxx  
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

[ show close-approach data ]
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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