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JPL Small-Body Database Browser
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32405 Jameshill (2000 RD1)
Classification: Main-belt Asteroid          SPK-ID: 2032405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08527782834729819 3.1214e-08  
a 2.389964805753191 1.0009e-08 au
q 2.186153797292087 7.4104e-08 au
i 6.869138086947421 4.4091e-06 deg
node 357.485669195742 3.3466e-05 deg
peri 243.0407397323376 4.5671e-05 deg
M 127.373894244518 3.1179e-05 deg
tp 2458123.010735805440
(2018-Jan-04.51073581)
0.00011735 TDB
period 1349.539763462479
3.69
8.4774e-06
2.321e-08
d
yr
n .2667576085912114 1.6757e-09 deg/d
Q 2.593775814214295 1.0862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1661  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-02-03  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:26:12  

Additional Information
 Earth MOID = 1.1845 au 
 Jupiter MOID = 2.42376 au 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO449199  
diameter diameter 2.704 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.420   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32405 Jameshill           Discovered 2000 Sept. 1 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
James Hill mentored a finalist in the 2016 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Mira Loma High School, Sacramento, California.
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 2016-04-22Last Updated: 2016-04-25

[ show close-approach data ]
Alternate Designations
 2000 RD1 = 1995 DC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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