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(2020 HW6)
Classification: Apollo [NEO]          SPK-ID: 54016769
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991980028206181 2.6347e-05  
a 1.209657651141077 3.7002e-05 au
q .9686962629370941 2.2649e-06 au
i 10.17636453113753 0.0010235 deg
node 37.89602744786158 2.1071e-05 deg
peri 137.3682495432597 0.0010319 deg
M 53.3128302305584 0.0034991 deg
tp 2458928.534991702247
(2020-Mar-20.03499170)
0.0014251 TDB
period 485.9506215511585
1.33
0.022297
6.105e-05
d
yr
n .7408160089411492 3.3991e-05 deg/d
Q 1.450619039345059 4.4373e-05 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3 days  
   first obs. used      2020-04-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .45508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-29 06:54:12  

Additional Information
 Earth MOID = .00533193 au 
 Jupiter MOID = 3.51638 au 
 T_jup = 5.232 
[ 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 26.003   .37725 4 autocmod 2.8

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