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JPL Small-Body Database Browser
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185733 Luigicolzani (1998 WW30)
Classification: Main-belt Asteroid          SPK-ID: 2185733
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292321570457813 4.9079e-08  
a 2.688725243178436 2.0127e-08 au
q 2.072382955981201 1.3812e-07 au
i 7.823415467199422 6.2866e-06 deg
node 137.9459241943615 3.184e-05 deg
peri 246.9986148020431 3.5145e-05 deg
M 340.4734587948574 1.7724e-05 deg
tp 2459087.845570382656
(2020-Aug-26.34557038)
7.9904e-05 TDB
period 1610.341791073323
4.41
1.8082e-05
4.951e-08
d
yr
n .2235550253962255 2.5102e-09 deg/d
Q 3.305067530375672 2.4741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1995-01-09  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58859  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:57:07  

Additional Information
 Earth MOID = 1.09048 au 
 Jupiter MOID = 2.19613 au 
 T_jup = 3.322 
[ 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 15.9   n/a MPO440034  

185733 Luigicolzani           Discovered 1998 Nov. 28 by M. Cavagna and A. Testa at Sormano.
Luigi Colzani (1922-2015) was an enthusiastic and helpful collaborator at Sormano Astronomical Observatory. He built hand-crafted cabinets to improve the use of the observatory by amateur astronomers and enthusiasts who frequent it.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-02-22Last Updated: 2016-02-25

Alternate Designations
 1998 WW30 = 2002 RL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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