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(2019 YU)
Classification: Apollo [NEO]          SPK-ID: 3943320
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 2458838.5 (2019-Dec-21.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5943027692582944 0.0011414  
a 1.498502969745058 0.0028831 au
q .607938505083792 0.0005408 au
i .4780014657957072 0.00075526 deg
node 152.1969087239593 0.040739 deg
peri 28.77012384732528 0.032643 deg
M 331.0431291214338 0.10594 deg
tp 2458892.393199540409
(2020-Feb-12.89319954)
0.041634 TDB
period 670.0154832305527
1.83
1.9336
0.005294
d
yr
n .5373010161858062 0.0015506 deg/d
Q 2.389067434406325 0.0045965 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      6 days  
   first obs. used      2019-12-19  
   last obs. used      2019-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .37096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-29 07:26:34  

Additional Information
 Earth MOID = .00704314 au 
 Jupiter MOID = 2.57126 au 
 T_jup = 4.336 
[ 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 23.2   .412 E2019Y81 autocmod 2.8

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