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14598 Larrysmith (1998 SU60)
Classification: Main-belt Asteroid          SPK-ID: 2014598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06699296693387283 2.8274e-08  
a 2.15124155213015 6.2185e-09 au
q 2.007123497961522 6.0641e-08 au
i 3.117970949647438 4.082e-06 deg
node 66.45051747822342 7.0793e-05 deg
peri 245.1465735718623 8.2396e-05 deg
M 236.0622920648314 4.3701e-05 deg
tp 2458997.264815941499
(2020-May-27.76481594)
0.00014037 TDB
period 1152.476805635751
3.16
4.9971e-06
1.368e-08
d
yr
n .3123707117050481 1.3544e-09 deg/d
Q 2.295359606298779 6.6351e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      15511 days (42.47 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:27:57  

Additional Information
 Earth MOID = .994228 au 
 Jupiter MOID = 2.83672 au 
 T_jup = 3.700 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO332955  
diameter diameter 1.902 km 0.694 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.338   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14598 Larrysmith           Discovered 1998 Sept. 17 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Larry W. Smith (b. 1952) is a mechanical engineer, firefighter and paramedic who contributed to the fire containment during the 1989 Phillips chemical plant explosion, leading the initial rescue efforts and first recovery team into the structure.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 SU60 = 1976 UN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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