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(2019 YK)
Classification: Apollo [NEO]          SPK-ID: 3942362
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .529938989073288 0.00013019  
a 2.101187197343613 0.00058446 au
q .9876861781296036 1.1785e-06 au
i 5.151445952838027 0.001 deg
node 257.5562345047315 0.0007157 deg
peri 210.4027194081121 0.00074712 deg
M 46.53332535107475 0.019367 deg
tp 2458856.700580086326
(2020-Jan-08.20058009)
0.00014911 TDB
period 1112.488539736976
3.05
0.46417
0.001271
d
yr
n .3235988391261219 0.00013502 deg/d
Q 3.214688216557622 0.00089418 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      79 days  
   first obs. used      2019-12-16  
   last obs. used      2020-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-12 06:05:23  

Additional Information
 Earth MOID = .0283457 au 
 Jupiter MOID = 1.96026 au 
 T_jup = 3.550 
[ 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 24.0   .80007 E2020A63 autocmod 2.8

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