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27917 Edoardo (1996 VU2)
Classification: Main-belt Asteroid          SPK-ID: 2027917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353570062481638 4.5181e-08  
a 3.09518854004668 1.5739e-08 au
q 2.366714231487669 1.3869e-07 au
i 2.375938178106927 5.0475e-06 deg
node 168.9273866386448 0.00010013 deg
peri 234.3065313773902 0.00010074 deg
M 102.6429505921254 9.1778e-06 deg
tp 2458433.405132048575
(2018-Nov-10.90513205)
4.9816e-05 TDB
period 1988.973926458574
5.45
1.5171e-05
4.154e-08
d
yr
n .1809978477902877 1.3806e-09 deg/d
Q 3.823662848605692 1.9444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      8580 days (23.49 yr)  
   first obs. used      1996-10-21  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:23  

Additional Information
 Earth MOID = 1.37654 au 
 Jupiter MOID = 1.59219 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456809.5 (2014-Jun-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2337911971569138 4.4921e-08  
q 2.375127129329478 1.3788e-07 au
tp 2456446.666525196646
(2013-Jun-03.16652520)
5.0588e-05 TDB
node 168.9446061334382 0.00010029 deg
peri 234.9219987438234 0.00010091 deg
i 2.371971399856293 5.0417e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      8580 days (23.49 yr)  
   first obs. used      1996-10-21  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:23  

Additional Information
 Jupiter MOID = 1.59219 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.017901701502951E-15 -6.169877446725242E-15 -7.506307199204491E-13 1.353861490929091E-14 -2.333857336474916E-13 -1.41925416630087E-15
q -6.169877446725242E-15 1.900987724976044E-14 2.197260279870138E-12 -4.303438228215673E-14 7.020078945890626E-13 4.356443854599018E-15
tp -7.506307199204491E-13 2.197260279870138E-12 2.559176577758895E-9 -1.747614122965765E-11 5.803799314485467E-10 -4.223010057546876E-14
node 1.353861490929091E-14 -4.303438228215673E-14 -1.747614122965765E-11 1.005771631282445E-8 -1.005244244731436E-8 6.707324157578284E-11
peri -2.333857336474916E-13 7.020078945890626E-13 5.803799314485467E-10 -1.005244244731436E-8 1.018376525090769E-8 -6.69645099328232E-11
i -1.41925416630087E-15 4.356443854599018E-15 -4.223010057546876E-14 6.707324157578284E-11 -6.69645099328232E-11 2.541837682729088E-11

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 14.4   n/a MPO468059  
diameter diameter 8.592 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27917 Edoardo           Discovered 1996 Nov. 6 by L. Tesi and G. Cattani at San Marcello Pistoiese.
Edoardo Tesi (b. 2002) is the grandson of the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

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