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14186 Virgiliofos (1998 XP2)
Classification: Main-belt Asteroid          SPK-ID: 2014186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101201329603111 3.315e-08  
a 3.159282259780569 1.5693e-08 au
q 2.839558694499254 1.0954e-07 au
i 1.784022970131331 3.2006e-06 deg
node 93.27239474272595 0.00014338 deg
peri 49.33985047676159 0.00014494 deg
M 275.0740456493897 2.2099e-05 deg
tp 2459684.359202452843
(2022-Apr-14.85920245)
0.00012719 TDB
period 2051.07277527782
5.62
1.5283e-05
4.184e-08
d
yr
n .175517906697015 1.3078e-09 deg/d
Q 3.479005825061884 1.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2153  
   data-arc span      10861 days (29.74 yr)  
   first obs. used      1991-06-08  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:19:09  

Additional Information
 Earth MOID = 1.8525 au 
 Jupiter MOID = 1.52945 au 
 T_jup = 3.197 
[ 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 13.15   n/a E2021B10  
diameter diameter 12.398 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14186 Virgiliofos           Discovered 1998 Dec. 7 by A. Boattini and L. Tesi at Pian dei Termini.
Virgilio Fossombroni (b. 1946), a teacher of Italian Literature, developed a keen interest in science in general and taught the first rudiments of astronomy to the first discoverer when he was a little boy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1998 XP2 = 1994 ET2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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