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17960 Liberatore (1999 JB36)
Classification: Main-belt Asteroid          SPK-ID: 2017960
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802718531302755 2.8298e-08  
a 2.426232299082324 8.102e-09 au
q 1.988850906402225 6.835e-08 au
i 3.381933307784149 2.9237e-06 deg
node 132.422740351152 7.4408e-05 deg
peri 160.2050538327095 7.5306e-05 deg
M 158.0456115824163 1.2343e-05 deg
tp 2458394.493981408054
(2018-Oct-02.99398141)
4.6877e-05 TDB
period 1380.374719100221
3.78
6.9143e-06
1.893e-08
d
yr
n .2607987490778311 1.3063e-09 deg/d
Q 2.863613691762424 9.5626e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      9059 days (24.80 yr)  
   first obs. used      1995-04-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:16:17  

Additional Information
 Earth MOID = .973118 au 
 Jupiter MOID = 2.32428 au 
 T_jup = 3.486 
[ 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 14.2   n/a MPO435866  
diameter diameter 3.877 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17960 Liberatore           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Katie Lynn Liberatore (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her microbiology project. She attends the Rio Rancho High School, Rio Rancho, New Mexico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 1999 JB36 = 1998 BG36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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