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6853 Silvanomassaglia (1986 CD2)
Classification: Main-belt Asteroid          SPK-ID: 2006853
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177346665102516 4.5777e-08  
a 2.261547072994316 1.0524e-08 au
q 1.995284582558095 1.0745e-07 au
i 5.895748175916472 5.6003e-06 deg
node 3.601635722288543 4.3216e-05 deg
peri 106.1904330695769 5.3258e-05 deg
M 19.18501212784795 2.7542e-05 deg
tp 2457534.298710047828
(2016-May-25.79871005)
9.5096e-05 JED
period 1242.243904979769
3.40
8.6713e-06
2.374e-08
d
yr
n .2897981616628362 2.0229e-09 deg/d
Q 2.527809563430538 1.1763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      22352 days (61.20 yr)  
   first obs. used      1954-12-30  
   last obs. used      2016-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52507  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:54:14  

Additional Information
 Earth MOID = 1.01974 au 
 Jupiter MOID = 2.57184 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO358697  
rotation period rot_per 2.796 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Carbognani, A.; Buzzi, L. (2016) Minor Planet Bul. 43, 160-163.]

6853 Silvanomassaglia           Discovered 1986 Feb. 12 by H. Debehogne at the European Southern Observatory.
Silvano Massaglia (b. 1951) is an astrophysicist who has spent most of his career studying high-energy phenomena in active galactic nuclei and stars. He is now director of the Physics Department of the Torino University.
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 2015-06-02Last Updated: 2015-06-04

Alternate Designations
 1986 CD2 = 1991 RV8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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