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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09351299122323205 3.0906e-08  
a 2.444423489532395 7.9985e-09 au
q 2.215838137209889 7.7399e-08 au
i 3.790530580873761 3.9086e-06 deg
node 32.7820890046239 4.4334e-05 deg
peri 111.2442968692298 4.8926e-05 deg
M 287.9722410209594 2.0207e-05 deg
tp 2459479.793289621878
(2021-Sep-22.29328962)
7.861e-05 TDB
period 1395.92826000784
3.82
6.8515e-06
1.876e-08
d
yr
n .2578929091943293 1.2658e-09 deg/d
Q 2.673008841854899 8.7465e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1582  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1995-02-03  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:52:14  

Additional Information
 Earth MOID = 1.23111 au 
 Jupiter MOID = 2.3266 au 
 T_jup = 3.490 
[ 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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