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385830 (2006 HE3)
Classification: Main-belt Asteroid          SPK-ID: 2385830
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364348595409884 2.1782e-07  
a 2.601745083401632 6.4814e-08 au
q 1.98660185004611 6.1053e-07 au
i 6.421831017390486 7.5849e-06 deg
node 62.49647347010119 0.000134 deg
peri 80.31965211552441 0.000136 deg
M 221.2982838257699 3.6036e-05 deg
tp 2459791.074749742075
(2022-Jul-30.57474974)
0.00017302 TDB
period 1532.83546715515
4.20
5.7278e-05
1.568e-07
d
yr
n .2348588662735852 8.7761e-09 deg/d
Q 3.216888316757155 8.0138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6665 days (18.25 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:47  

Additional Information
 Earth MOID = 1.01114 au 
 Jupiter MOID = 1.84403 au 
 T_jup = 3.365 
[ 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 17.5   n/a MPO434399  
diameter diameter 1.989 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385830 (2006 HE3)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2006 HE3 = 2010 CU183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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