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(2019 JH8)
Classification: Amor [NEO]          SPK-ID: 3841973
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5106290678595279 0.00072537  
a 2.110517218756594 0.0031749 au
q 1.032825778641431 2.2804e-05 au
i .378320048685827 0.0003786 deg
node 112.6981852752258 0.010475 deg
peri 141.42232847458 0.0083804 deg
M 116.4720568162448 0.26288 deg
tp 2458638.172731006471
(2019-Jun-03.67273101)
0.00020577 TDB
period 1119.906528683176
3.07
2.5271
0.006919
d
yr
n .3214553989816455 0.00072536 deg/d
Q 3.188208658871758 0.0047961 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      27 days  
   first obs. used      2019-05-08  
   last obs. used      2019-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .77785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-05 06:25:21  

Additional Information
 Earth MOID = .0186341 au 
 Jupiter MOID = 1.88067 au 
 T_jup = 3.561 
[ 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 26.1   .48051 MPO473654 autocmod 2.6q

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