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19573 Cummings (1999 LW13)
Classification: Main-belt Asteroid          SPK-ID: 2019573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495666755077429 1.1351e-08  
a 2.269301090251675 5.8445e-09 au
q 1.929889270456635 2.5885e-08 au
i 6.644518851465917 3.7342e-07 deg
node 145.3752559552633 9.5419e-06 deg
peri 188.2271946972976 1.0819e-05 deg
M 109.581118009879 6.1851e-06 deg
tp 2459016.424534728434
(2020-Jun-15.92453473)
2.1445e-05 TDB
period 1248.638177659661
3.42
4.8237e-06
1.321e-08
d
yr
n .2883141060725475 1.1138e-09 deg/d
Q 2.608712910046714 6.7186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2183  
   data-arc span      15176 days (41.55 yr)  
   first obs. used      1979-09-25  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45966  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:43:58  

Additional Information
 Earth MOID = .918997 au 
 Jupiter MOID = 2.73932 au 
 T_jup = 3.590 
[ 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 14.39   n/a MPO636359  

19573 Cummings           Discovered 1999 June 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ian Douglas Cummings (b. 1988) is a finalist in the 2003 Discovery Channel Young Scientist Challenge, a middle school science competition, for his computer science project. He attends the St. Olafs Catholic School, Bountiful, Utah.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 1999 LW13 = 1979 SZ = 1989 RM4 = 1998 EV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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