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(2018 KP1)
Classification: Apollo [NEO]          SPK-ID: 3825001
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382517287130624 2.7491e-06  
a 1.018594010346957 4.3912e-07 au
q .8777716275597192 2.422e-06 au
i 1.386188417260354 2.974e-05 deg
node 236.100501184734 6.6529e-05 deg
peri 147.1161245511314 7.5793e-05 deg
M 215.4420723151746 0.0002024 deg
tp 2459151.278534186674
(2020-Oct-28.77853419)		 0.00030826 TDB
period 375.4914944931145
1.03		 0.00024282
6.648e-07		 d
yr
n .9587434210353369 6.1998e-07 deg/d
Q 1.159416393134195 4.9983e-07 au
   Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      645 days (1.77 yr)  
   first obs. used      2018-05-19  
   last obs. used      2020-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .40642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 11:51:09  

Additional Information
 Earth MOID = .0181379 au 
 Jupiter MOID = 4.07393 au 
 T_jup = 5.985 
[ 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 25.1   n/a E2018M39  

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