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JPL Small-Body Database Browser
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17620 (1995 WY)
Classification: Main-belt Asteroid          SPK-ID: 2017620
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04717781406925708 3.9405e-08  
a 3.054503754337604 1.7032e-08 au
q 2.910398944141617 1.169e-07 au
i 10.39826765141801 4.8959e-06 deg
node 70.36489580752797 2.1222e-05 deg
peri 37.72054148086143 5.6926e-05 deg
M 98.14537809595583 5.1541e-05 deg
tp 2458068.910035720379
(2017-Nov-11.41003572)
0.00027937 TDB
period 1949.88690097623
5.34
1.6309e-05
4.465e-08
d
yr
n .1846260928363397 1.5442e-09 deg/d
Q 3.198608564533592 1.7835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1703  
   data-arc span      8577 days (23.48 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:31:54  

Additional Information
 Earth MOID = 1.93459 au 
 Jupiter MOID = 1.95648 au 
 T_jup = 3.209 
[ 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 13.0   n/a MPO474000  

17620 (1995 WY)          Discovered 1995-Nov-18 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WY = 1998 KA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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