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17709 (1997 WV1)
Classification: Main-belt Asteroid          SPK-ID: 2017709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07789223737029811 3.2997e-08  
a 2.283368936327728 7.4353e-09 au
q 2.105512221135323 7.5301e-08 au
i 3.447349309844769 3.417e-06 deg
node 289.4662432584574 5.4779e-05 deg
peri 238.9500460928067 5.8425e-05 deg
M 156.3672323333175 1.9998e-05 deg
tp 2458653.098720580066
(2019-Jun-18.59872058)
7.0011e-05 TDB
period 1260.266985931599
3.45
6.1557e-06
1.685e-08
d
yr
n .2856537575122505 1.3953e-09 deg/d
Q 2.461225651520133 8.0144e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      8775 days (24.02 yr)  
   first obs. used      1996-08-15  
   last obs. used      2020-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:10:32  

Additional Information
 Earth MOID = 1.11405 au 
 Jupiter MOID = 2.51742 au 
 T_jup = 3.597 
[ 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 14.98   n/a E2021B10  
diameter diameter 2.655 km 0.975 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17709 (1997 WV1)          Discovered 1997-Nov-19 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WV1 = 1999 JU57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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