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108201 Di Blasi (2001 HJ22)
Classification: Main-belt Asteroid          SPK-ID: 2108201
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117741337912486 4.3982e-08  
a 2.694399502899454 1.3399e-08 au
q 2.123795382085352 1.2208e-07 au
i 4.541160481359993 4.547e-06 deg
node 237.2233741611345 5.9006e-05 deg
peri 98.59101983147323 6.017e-05 deg
M 23.27908550253438 1.0829e-05 deg
tp 2458896.038844353189
(2020-Feb-16.53884435)
4.8338e-05 TDB
period 1615.442154235729
4.42
1.205e-05
3.299e-08
d
yr
n .2228492051269501 1.6623e-09 deg/d
Q 3.265003623713557 1.6236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      7555 days (20.68 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:10:35  

Additional Information
 Earth MOID = 1.12012 au 
 Jupiter MOID = 2.15394 au 
 T_jup = 3.333 
[ 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 14.8   n/a MPO351614  
diameter diameter 5.434 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

108201 Di Blasi           Discovered 2001 Apr. 27 at Farra d´Isonzo.
Giuseppe Di Blasi (1988-2005) was a cousin of Dario Di Maria, one of the discoverers. An Italian student, Giuseppe Di Blasi was a good and big-hearted boy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

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