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18102 Angrilli (2000 LN34)
Classification: Main-belt Asteroid          SPK-ID: 2018102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347824835226429 3.1392e-08  
a 2.428434265428096 8.5878e-09 au
q 2.101123864062212 7.5564e-08 au
i 5.104342609509207 3.4876e-06 deg
node 210.212964295896 3.9579e-05 deg
peri 6.892598558792962 4.2499e-05 deg
M 222.4637256274337 1.7882e-05 deg
tp 2459728.583636286566
(2022-May-29.08363629)
7.0087e-05 TDB
period 1382.254317491416
3.78
7.3322e-06
2.007e-08
d
yr
n .2604441132463569 1.3815e-09 deg/d
Q 2.755744666793979 9.7452e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1637  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1993-10-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:36:49  

Additional Information
 Earth MOID = 1.09301 au 
 Jupiter MOID = 2.21256 au 
 T_jup = 3.491 
[ 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 14.7   n/a MPO395177  
diameter diameter 2.919 km 0.693 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18102 Angrilli           Discovered 2000 June 3 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Francesco Angrilli (b. 1937), of the University of Padua, is a pioneer in research on tethered satellites. He is project manager and co-investigator of the Huygens Atmospheric Structure Instrument.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

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Alternate Designations
 2000 LN34 = 1993 TH45 = 1999 CJ73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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