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15618 Lorifritz (2000 HF11)
Classification: Main-belt Asteroid          SPK-ID: 2015618
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423712258377856 5.2053e-08  
a 2.287366338452367 9.2358e-09 au
q 1.961711188906816 1.2144e-07 au
i 2.209787238516908 6.7833e-06 deg
node 172.7764478723967 0.0001172 deg
peri 40.25719885410584 0.00011906 deg
M 297.9044923344825 2.2285e-05 deg
tp 2459218.451416826297
(2021-Jan-03.95141683)
7.8695e-05 TDB
period 1263.577881996094
3.46
7.653e-06
2.095e-08
d
yr
n .2849052718707787 1.7256e-09 deg/d
Q 2.613021487997918 1.0551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      8754 days (23.97 yr)  
   first obs. used      1994-09-28  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59617  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:32:02  

Additional Information
 Earth MOID = .956212 au 
 Jupiter MOID = 2.35079 au 
 T_jup = 3.586 
[ 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 16.3   n/a MPO452391  
diameter diameter 1.582 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15618 Lorifritz           Discovered 2000 Apr. 27 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Lori A. Fritz for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Lori is a student at the Beech Grove Middle School, Beech Grove, Indiana.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 HF11 = 1998 YJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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