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30190 Alexshelby (2000 GW96)
Classification: Main-belt Asteroid          SPK-ID: 2030190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177582521810798 3.6316e-08  
a 2.351687868631751 7.5331e-09 au
q 1.934069206408264 8.5655e-08 au
i 6.248556741039952 4.1356e-06 deg
node 27.86578059755884 3.2261e-05 deg
peri 163.3906077210565 3.3745e-05 deg
M 286.8444423887745 1.0956e-05 deg
tp 2459468.178055834006
(2021-Sep-10.67805583)
4.064e-05 TDB
period 1317.249204938811
3.61
6.3293e-06
1.733e-08
d
yr
n .2732968056843297 1.3132e-09 deg/d
Q 2.769306530855238 8.8708e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1565  
   data-arc span      11679 days (31.98 yr)  
   first obs. used      1989-03-28  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:49  

Additional Information
 Earth MOID = .933989 au 
 Jupiter MOID = 2.18455 au 
 T_jup = 3.528 
[ 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 14.95   n/a MPCxxxxx  
diameter diameter 6.258 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30190 Alexshelby           Discovered 2000 Apr. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alexander Lloyd Shelby (b. 2000) is a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students, for his physical sciences project. He attends the Hamilton Southeastern Junior High School, Fishers, Indiana.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

Alternate Designations
 2000 GW96 = 1989 FU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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