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JPL Small-Body Database Browser
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32007 Amirhelmy (2000 HY52)
Classification: Main-belt Asteroid          SPK-ID: 2032007
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476064763053243 3.4643e-08  
a 2.230459339553831 7.5961e-09 au
q 1.90122909589999 7.557e-08 au
i 6.210642299144756 3.6117e-06 deg
node 66.8495931519105 4.4161e-05 deg
peri 323.0028012985156 4.7177e-05 deg
M 97.57046031502307 1.6974e-05 deg
tp 2458270.734099045435
(2018-Jun-01.23409905)
5.6935e-05 TDB
period 1216.717887364158
3.33
6.2155e-06
1.702e-08
d
yr
n .2958779547327011 1.5115e-09 deg/d
Q 2.559689583207673 8.7173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      13673 days (37.43 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:29:27  

Additional Information
 Earth MOID = .910657 au 
 Jupiter MOID = 2.86748 au 
 T_jup = 3.620 
[ 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 15.7   n/a MPO459089  
diameter diameter 4.878 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32007 Amirhelmy           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amir Helmy (b. 2001) was awarded second place in the 2015 Intel International Science and Engineering Fair for his systems software project. He attends the Eastside High School, Gainesville, Florida, 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: MPC batch dated 2015-11-25Last Updated: 2015-11-30

Alternate Designations
 2000 HY52 = 1981 UN21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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