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17042 Madiraju (1999 FG30)
Classification: Main-belt Asteroid          SPK-ID: 2017042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09349387423732083 3.9523e-08  
a 2.444013109697566 9.1354e-09 au
q 2.215512855385139 9.5662e-08 au
i 3.790798020850548 4.221e-06 deg
node 32.78246637820736 5.8232e-05 deg
peri 111.3502318542845 6.1871e-05 deg
M 236.2733446553714 2.0907e-05 deg
tp 2459480.139007647602
(2021-Sep-22.63900765)
8.1794e-05 TDB
period 1395.576743525324
3.82
7.8247e-06
2.142e-08
d
yr
n .2579578670038704 1.4463e-09 deg/d
Q 2.672513364009994 9.9895e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1995-02-03  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:38:31  

Additional Information
 Earth MOID = 1.2309 au 
 Jupiter MOID = 2.32776 au 
 T_jup = 3.491 
[ 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 14.8   n/a MPO395166  
diameter diameter 6.356 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17042 Madiraju           Discovered 1999 Mar. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Anila Madiraju (b. 1985) was awarded first place in the 2003 Intel International Science and Engineering Fair for her medicine and health project; also the Intel Young Scientist Award, Intel Achievement Award and Seaborg SIYSS Award. She attends the Marianopolis College, Montreal, Quebec, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 1999 FG30 = 1995 FS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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