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394130 (2006 HY51)
Classification: Apollo [NEO]          SPK-ID: 2394130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9685126234698748 1.6863e-08  
a 2.58866788253477 1.3311e-08 au
q .0815103603288143 4.3491e-08 au
i 33.5218452753202 1.5076e-05 deg
node 40.61003390125754 1.2726e-05 deg
peri 341.9550281832027 1.1667e-05 deg
M 208.5116712224426 7.1746e-06 deg
tp 2460036.661576835606
(2023-Apr-02.16157684)
3.4227e-05 TDB
period 1521.293221203983
4.17
1.1734e-05
3.213e-08
d
yr
n .2366407704854483 1.8252e-09 deg/d
Q 5.095825404740726 2.6203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      4784 days (13.10 yr)  
   first obs. used      2006-04-26  
   last obs. used      2019-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:36:39  

Additional Information
 Earth MOID = .112248 au 
 Jupiter MOID = .822679 au 
 T_jup = 2.303 
[ 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 17.1   n/a MPO476862  
diameter diameter 1.218 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.157   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

394130 (2006 HY51)          Discovered 2006-Apr-26 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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