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(2014 KH39)
Classification: Apollo [NEO]          SPK-ID: 3672463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5929552915469776 4.8982e-06  
a 2.343726957007723 2.7276e-05 au
q .9540016559086982 3.9424e-07 au
i 5.450866388008204 2.0409e-05 deg
node 74.59965128442028 4.1256e-05 deg
peri 211.0035468223126 3.2471e-05 deg
M 234.3223034993281 0.010359 deg
tp 2459458.024822282278
(2021-Aug-31.52482228)
0.045698 TDB
period 1310.566159372117
3.59
0.022878
6.264e-05
d
yr
n .2746904438402968 4.7952e-06 deg/d
Q 3.733452258106749 4.3449e-05 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2014-05-24  
   last obs. used      2014-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .34908  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:23  

Additional Information
 Earth MOID = .00280521 au 
 Jupiter MOID = 1.47954 au 
 T_jup = 3.296 
[ 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 26.2   n/a MPO296105  
rotation period rot_per 0.0440 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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