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JPL Small-Body Database Browser
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27071 Rangwala (1998 SA109)
Classification: Main-belt Asteroid          SPK-ID: 2027071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162095440215703 3.2495e-08  
a 2.291388272603871 7.2039e-09 au
q 2.025107086268202 7.6118e-08 au
i 3.6577738053533 3.7942e-06 deg
node 312.8422920571516 6.1798e-05 deg
peri 150.1432883359964 6.5119e-05 deg
M 258.6455916687196 1.9035e-05 deg
tp 2458957.186438874156
(2020-Apr-17.68643887)
6.6905e-05 TDB
period 1266.91201802484
3.47
5.9746e-06
1.636e-08
d
yr
n .2841554858412761 1.34e-09 deg/d
Q 2.557669458939541 8.0411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1478  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:00:12  

Additional Information
 Earth MOID = 1.04309 au 
 Jupiter MOID = 2.55476 au 
 T_jup = 3.586 
[ 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 14.7   n/a MPO449161  
diameter diameter 2.489 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.653   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27071 Rangwala           Discovered 1998 Sept. 26 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alydaar Rangwala (b. 1993) was a finalist in the 2011 Intel Science Talent Search and was also awarded second place in the 2010 Intel International Science and Engineering Fair for his biochemistry project. He attends the Albany Academies, Albany, New York, 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: 20110319/MPCPages.arcLast Updated: 2011-03-23

Alternate Designations
 1998 SA109 = 1993 FY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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