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20607 Vernazza (1999 RR219)
Classification: Main-belt Asteroid          SPK-ID: 2020607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335960636466988 4.6097e-08  
a 2.862944400650956 1.6039e-08 au
q 2.194171858219535 1.3554e-07 au
i 9.155722818310664 3.9918e-06 deg
node 125.9681368726045 2.4156e-05 deg
peri 24.75723643227095 2.5198e-05 deg
M 317.1431015400007 7.3151e-06 deg
tp 2459211.137666613837
(2020-Dec-27.63766661)
3.6765e-05 TDB
period 1769.366489545602
4.84
1.4868e-05
4.071e-08
d
yr
n .2034626529478655 1.7097e-09 deg/d
Q 3.531716943082376 1.9785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1824  
   data-arc span      10679 days (29.24 yr)  
   first obs. used      1990-11-09  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:09:54  

Additional Information
 Earth MOID = 1.2094 au 
 Jupiter MOID = 1.49496 au 
 T_jup = 3.242 
[ 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 12.9   n/a MPO452462  
diameter diameter 14.993 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.060   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20607 Vernazza           Discovered 1999 Sept. 4 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Pierre Vernazza (b. 1979) is a planetary scientist working at the European Space Agency's European Space Research and Technology Centre in Noordwijk. He studies spectroscopy of minor planets and young families of minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080718/MPCPages.arcLast Updated: 2008-07-18

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Alternate Designations
 1999 RR219 = 1999 SS19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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