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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011874437093165 4.1909e-08  
a 3.15859712519857 1.8057e-08 au
q 2.838986756392131 1.3161e-07 au
i 1.784050743081101 3.7413e-06 deg
node 93.27123283400925 0.00016508 deg
peri 49.47061788310242 0.00016648 deg
M 239.8243295886381 2.2601e-05 deg
tp 2459684.969078552365
(2022-Apr-15.46907855)
0.00013114 TDB
period 2050.405605688678
5.61
1.7583e-05
4.814e-08
d
yr
n .1755750174507962 1.5056e-09 deg/d
Q 3.47820749400501 1.9884e-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 = 1.85203 au 
 Jupiter MOID = 1.53075 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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