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17710 (1997 WT2)
Classification: Main-belt Asteroid          SPK-ID: 2017710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07206058398575797 3.7404e-08  
a 2.283995340427168 8.895e-09 au
q 2.119409302375237 8.3355e-08 au
i 7.519204181293969 4.1054e-06 deg
node 73.23416300480737 3.5364e-05 deg
peri 5.453156781892281 5.1874e-05 deg
M 68.88191876593754 3.6067e-05 deg
tp 2458359.262964595762
(2018-Aug-28.76296460)
0.00012658 TDB
period 1260.785621269178
3.45
7.3652e-06
2.016e-08
d
yr
n .2855362513078185 1.668e-09 deg/d
Q 2.4485813784791 9.536e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      9858 days (26.99 yr)  
   first obs. used      1992-04-07  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56988  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:23:07  

Additional Information
 Earth MOID = 1.13475 au 
 Jupiter MOID = 2.71553 au 
 T_jup = 3.588 
[ 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 15.4   n/a MPO332983  
diameter diameter 2.383 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17710 (1997 WT2)          Discovered 1997-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WT2 = 1999 JE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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