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JPL Small-Body Database Browser
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(2019 KH1)
Classification: Apollo [NEO]          SPK-ID: 3841989
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 2458630.5 (2019-May-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5116421320155928 0.0010356  
a 1.359577340204564 0.002304 au
q .6639602912222119 0.00028279 au
i 21.29362520526456 0.041492 deg
node 67.86642744009025 0.00084703 deg
peri 275.5228319226093 0.030785 deg
M 320.2468316467525 0.13628 deg
tp 2458694.440135243455
(2019-Jul-29.94013524)
0.056667 TDB
period 579.0343170411319
1.59
1.4719
0.00403
d
yr
n .6217248087118596 0.0015804 deg/d
Q 2.055194389186916 0.0034829 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      5 days  
   first obs. used      2019-05-26  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-31 06:26:42  

Additional Information
 Earth MOID = .0177102 au 
 Jupiter MOID = 3.55715 au 
 T_jup = 4.646 
[ 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 25.43   .60355 3 autocmod 2.6q

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