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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010293428254327 4.1936e-08  
a 3.158732869259453 1.8235e-08 au
q 2.839608163317077 1.3172e-07 au
i 1.784059882383655 3.7412e-06 deg
node 93.27132364694107 0.00016508 deg
peri 49.63061687193208 0.00016648 deg
M 169.3973368361495 2.2392e-05 deg
tp 2457635.623222777280
(2016-Sep-04.12322278)
0.00012481 TDB
period 2050.537784641567
5.61
1.7756e-05
4.861e-08
d
yr
n .1755636997749485 1.5202e-09 deg/d
Q 3.477857575201829 2.0077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1678  
   data-arc span      10384 days (28.43 yr)  
   first obs. used      1991-06-08  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51474  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:04:49  

Additional Information
 Earth MOID = 1.85308 au 
 Jupiter MOID = 1.53227 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 13.1   n/a MPO502276  
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

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