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52383 (1993 HU2)
Classification: Main-belt Asteroid          SPK-ID: 2052383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459400950637162 5.2288e-08  
a 2.274246217619988 6.7743e-09 au
q 1.942342508422229 1.1874e-07 au
i 4.983697786312521 5.2e-06 deg
node 158.9627875218283 4.6384e-05 deg
peri 29.52457281406316 4.8025e-05 deg
M 33.88362142211483 1.2168e-05 deg
tp 2459082.592354093881
(2020-Aug-21.09235409)
4.2237e-05 TDB
period 1252.721838596015
3.43
5.5972e-06
1.532e-08
d
yr
n .2873742509378372 1.284e-09 deg/d
Q 2.606149926817745 7.763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      12510 days (34.25 yr)  
   first obs. used      1986-03-09  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:07  

Additional Information
 Earth MOID = .944751 au 
 Jupiter MOID = 2.34921 au 
 T_jup = 3.591 
[ 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 15.66   n/a E2021B10  
diameter diameter 3.599 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52383 (1993 HU2)          Discovered 1993-Apr-19 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 HU2 = 1986 ET5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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