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19433 Naftz (1998 FG72)
Classification: Main-belt Asteroid          SPK-ID: 2019433
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03352818199007899 3.0971e-08  
a 2.660623066504891 9.9905e-09 au
q 2.571417212124113 8.0678e-08 au
i 2.503219257379267 3.8902e-06 deg
node 344.5070828816081 7.791e-05 deg
peri 133.0933770972764 0.00010101 deg
M 155.8046403957773 6.4234e-05 deg
tp 2458514.456992276841
(2019-Jan-30.95699228)
0.00028162 TDB
period 1585.161277308341
4.34
8.9283e-06
2.444e-08
d
yr
n .2271062289707786 1.2792e-09 deg/d
Q 2.749828920885669 1.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1801  
   data-arc span      10540 days (28.86 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:53:54  

Additional Information
 Earth MOID = 1.58811 au 
 Jupiter MOID = 2.26 au 
 T_jup = 3.384 
[ 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 14.3   n/a MPO337422  
diameter diameter 4.028 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19433 Naftz           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Douglas Calvin Naftz (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his environmental science project. He attends the Park City High School, Park City, Utah, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

Alternate Designations
 1998 FG72 = 1999 NF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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