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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334184809469187 2.1927e-08  
a 2.862402488921462 1.1448e-08 au
q 2.194264848098735 6.1448e-08 au
i 9.155874142785468 8.2072e-07 deg
node 125.9673675579482 4.4121e-06 deg
peri 24.70273700802807 7.1257e-06 deg
M 37.75790409852395 3.3284e-06 deg
tp 2459210.976103768892
(2020-Dec-27.47610377)
1.5661e-05 TDB
period 1768.864142165399
4.84
1.0612e-05
2.905e-08
d
yr
n .2035204351868974 1.221e-09 deg/d
Q 3.530540129744189 1.4121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2613  
   data-arc span      11224 days (30.73 yr)  
   first obs. used      1990-11-09  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:53:28  

Additional Information
 Earth MOID = 1.21021 au 
 Jupiter MOID = 1.49512 au 
 T_jup = 3.242 
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Orbital Elements at Epoch 2457328.5 (2015-Nov-02.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234158151592314 2.207e-08  
q 2.191758948068339 6.1967e-08 au
tp 2457444.215182827025
(2016-Feb-25.71518283)
1.2329e-05 TDB
node 126.0085275018156 4.4111e-06 deg
peri 25.04824271651355 7.07e-06 deg
i 9.15898714607626 8.2102e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2613  
   data-arc span      11224 days (30.73 yr)  
   first obs. used      1990-11-09  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:53:28  

Additional Information
 Jupiter MOID = 1.49512 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.870813658984863E-16 -1.354599572244552E-15 1.633249661419952E-13 -2.953941490712759E-14 1.010787033942743E-13 5.81779863249301E-16
q -1.354599572244552E-15 3.839922186022939E-15 -4.785521180173161E-13 8.407189140088693E-14 -2.910630932692659E-13 -1.52459899987783E-15
tp 1.633249661419952E-13 -4.785521180173161E-13 1.519920328203352E-10 -2.19870528050727E-11 7.127727611070869E-11 4.337933221393387E-14
node -2.953941490712759E-14 8.407189140088693E-14 -2.19870528050727E-11 1.945758596759367E-11 -2.586228606653316E-11 -8.120226970959287E-13
peri 1.010787033942743E-13 -2.910630932692659E-13 7.127727611070869E-11 -2.586228606653316E-11 4.99847540577123E-11 9.573320537895213E-13
i 5.81779863249301E-16 -1.52459899987783E-15 4.337933221393387E-14 -8.120226970959287E-13 9.573320537895213E-13 6.740813505503022E-13

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 13.05   n/a MPO636374  
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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