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JPL Small-Body Database Browser
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172595 (2003 WS16)
Classification: Main-belt Asteroid          SPK-ID: 2172595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021375792224658 7.3155e-08  
a 2.460023563517322 2.162e-08 au
q 1.962760355557707 1.8961e-07 au
i 3.296543163628013 8.0073e-06 deg
node 47.18833716193465 0.00013258 deg
peri 292.9928609753664 0.00013444 deg
M 151.1249315860778 2.6457e-05 deg
tp 2458408.882592601901
(2018-Oct-17.38259260)
9.9129e-05 TDB
period 1409.312576211194
3.86
1.8578e-05
5.086e-08
d
yr
n .2554436865722342 3.3674e-09 deg/d
Q 2.957286771476937 2.599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:51:51  

Additional Information
 Earth MOID = .957166 au 
 Jupiter MOID = 2.44357 au 
 T_jup = 3.460 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO454183  

172595 (2003 WS16)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 WS16 = 1999 TZ154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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