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15599 Richardlarson (2000 GF99)
Classification: Main-belt Asteroid          SPK-ID: 2015599
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021404346584163 3.4594e-08  
a 2.417372682428557 8.9927e-09 au
q 2.170461185913922 8.4593e-08 au
i 3.646862175492885 4.0993e-06 deg
node 250.0310691423125 6.3684e-05 deg
peri 194.7183560752069 6.7741e-05 deg
M 233.6359356158869 2.3973e-05 deg
tp 2459482.375590193439
(2021-Sep-24.87559019)
9.2564e-05 TDB
period 1372.820772386044
3.76
7.6604e-06
2.097e-08
d
yr
n .2622337942733039 1.4633e-09 deg/d
Q 2.664284178943192 9.9112e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      17378 days (47.58 yr)  
   first obs. used      1973-01-02  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:00:57  

Additional Information
 Earth MOID = 1.18678 au 
 Jupiter MOID = 2.51307 au 
 T_jup = 3.506 
[ 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 MPO337391  

15599 Richardlarson           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Richard W. Larson for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Richard is a student at the Springville Middle School, Springville, Utah.
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 GF99 = 1973 AB3 = 1992 BJ5 = 1998 WU32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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