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JPL Small-Body Database Browser
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39734 Marchiori (1996 XG26)
Classification: Main-belt Asteroid          SPK-ID: 2039734
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291297221285416 4.0909e-08  
a 2.37245489933599 1.0144e-08 au
q 1.828854967488637 9.6965e-08 au
i 2.554359540162889 4.948e-06 deg
node 17.57076219237861 8.3005e-05 deg
peri 323.7826951032782 8.3616e-05 deg
M 221.0104128465208 1.1248e-05 deg
tp 2459515.817793797891
(2021-Oct-28.31779380)
4.3471e-05 TDB
period 1334.736001211274
3.65
8.5604e-06
2.344e-08
d
yr
n .2697162582512945 1.7298e-09 deg/d
Q 2.916054831183343 1.2468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1996-12-14  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:13  

Additional Information
 Earth MOID = .821427 au 
 Jupiter MOID = 2.4881 au 
 T_jup = 3.506 
[ 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 15.6   n/a MPO319564  

39734 Marchiori           Discovered 1996 Dec. 14 by F. Manca and P. Chiavenna at Sormano.
Gianpietro Marchiori (b. 1953) is the founder of EIE Group, an Italian company that has been involved in the construction of optical and radio telescopes around the world. Under his enthusiastic management, projects such as VLT, LBT, ALMA and E-ELT were developed.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17

[ show close-approach data ]
Alternate Designations
 1996 XG26 = 2001 AO50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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