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(2014 HE3)
Classification: Apollo [NEO]          SPK-ID: 3669049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7274713043936921 5.7278e-06  
a 3.262597049724286 6.2997e-05 au
q .889151318250348 1.5197e-06 au
i 6.361759808981862 5.3971e-05 deg
node 22.6213934861043 3.3879e-05 deg
peri 287.3115723906213 3.7698e-05 deg
M 355.0509065120014 0.010455 deg
tp 2459030.091483801793
(2020-Jun-29.59148380)
0.063369 TDB
period 2152.502108614134
5.89
0.062343
0.0001707
d
yr
n .1672472229222494 4.844e-06 deg/d
Q 5.636042781198223 0.00010883 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      202 days  
   first obs. used      2014-04-21  
   last obs. used      2014-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .45053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:35:26  

Additional Information
 Earth MOID = .0528534 au 
 Jupiter MOID = .436597 au 
 T_jup = 2.675 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.9   n/a E2014V38  
diameter diameter 0.561 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.061   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

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