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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012728542455041 3.3114e-08  
a 3.160071353346697 1.569e-08 au
q 2.840041907773824 1.0948e-07 au
i 1.783994290165649 3.2002e-06 deg
node 93.27274809321419 0.00014327 deg
peri 49.20983192520115 0.00014483 deg
M 309.5997406263913 2.2173e-05 deg
tp 2459683.759255775794
(2022-Apr-14.25925578)
0.00012715 TDB
period 2051.841267575632
5.62
1.5281e-05
4.184e-08
d
yr
n .1754521685906827 1.3067e-09 deg/d
Q 3.48010079891957 1.7279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2167  
   data-arc span      10893 days (29.82 yr)  
   first obs. used      1991-06-08  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:14:19  

Additional Information
 Earth MOID = 1.85382 au 
 Jupiter MOID = 1.52815 au 
 T_jup = 3.196 
[ 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

[ 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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