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17658 (1996 VS4)
Classification: Main-belt Asteroid          SPK-ID: 2017658
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04824944696206346 3.5801e-08  
a 2.692029067215841 1.2631e-08 au
q 2.562140153516877 9.6403e-08 au
i 4.10644335932545 3.9335e-06 deg
node 58.97495183528672 5.7021e-05 deg
peri 197.8492468903017 7.2296e-05 deg
M 288.2181529380447 4.5218e-05 deg
tp 2459322.184527576038
(2021-Apr-17.68452758)
0.00020273 TDB
period 1613.310811400836
4.42
1.1354e-05
3.109e-08
d
yr
n .2231436109247991 1.5705e-09 deg/d
Q 2.821917980914805 1.324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2131  
   data-arc span      21659 days (59.30 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:09:06  

Additional Information
 Earth MOID = 1.54756 au 
 Jupiter MOID = 2.18545 au 
 T_jup = 3.366 
[ 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 13.4   n/a MPO502303  
diameter diameter 6.449 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17658 (1996 VS4)          Discovered 1996-Nov-13 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 VS4 = 1982 SC3 = 1987 WH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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