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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021404182737683 2.9027e-08  
a 2.417372679760566 8.4741e-09 au
q 2.170461223126242 7.297e-08 au
i 3.646868183212591 3.0787e-06 deg
node 250.0310383600296 6.1879e-05 deg
peri 194.7183918230775 6.5783e-05 deg
M 233.6359327574752 2.3621e-05 deg
tp 2459482.375600295930
(2021-Sep-24.87560030)
9.1389e-05 TDB
period 1372.820770113324
3.76
7.2187e-06
1.976e-08
d
yr
n .2622337947074347 1.3789e-09 deg/d
Q 2.66428413639489 9.3397e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      17468 days (47.82 yr)  
   first obs. used      1973-01-02  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:34  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2046-Apr-07 14:23 < 00:01 Iris 0.00626718991582234 0.00626240730255773 0.00627197442675454 3.15533956242525 3.15533927171918 2468443.099288811 0.861786714362265 295.642211761467 44.9115351728929 36.7765061528963 12740.4808622165 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:38 2020-Nov-13 02:32

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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