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(2019 YH2)
Classification: Apollo [NEO]          SPK-ID: 3943370
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4398504369415679 0.00056733  
a 1.13528495727661 0.0006054 au
q .635929372765304 0.00030496 au
i 5.611714461680979 0.0071642 deg
node 109.200351144971 0.0014199 deg
peri 91.24943172474971 0.0015679 deg
M 74.03398248048349 0.032657 deg
tp 2458909.637566698900
(2020-Mar-01.13756670)
0.032599 TDB
period 441.8305606755534
1.21
0.35342
0.0009676
d
yr
n .8147919859811519 0.00065174 deg/d
Q 1.634640541787917 0.00087169 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      12 days  
   first obs. used      2019-12-21  
   last obs. used      2020-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-03 05:36:31  

Additional Information
 Earth MOID = .0125994 au 
 Jupiter MOID = 3.32861 au 
 T_jup = 5.418 
[ 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   .49175 E2020A42 autocmod 2.8

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