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(2020 HG5)
Classification: Amor [NEO]          SPK-ID: 54016726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659883941912289 0.00057349  
a 1.414389848810035 0.0011935 au
q 1.038178564164679 6.4926e-05 au
i 2.308138268290461 0.0042633 deg
node 88.97747773432297 0.0039374 deg
peri 122.2299640477357 0.0043354 deg
M 140.7256431579525 0.18237 deg
tp 2458960.327729159896
(2020-Apr-20.82772916)
0.0072436 TDB
period 614.4012957566742
1.68
0.7777
0.002129
d
yr
n .5859362642727456 0.00074167 deg/d
Q 1.790601133455391 0.001511 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      21 days  
   first obs. used      2020-04-22  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:26  

Additional Information
 Earth MOID = .0446136 au 
 Jupiter MOID = 3.17151 au 
 T_jup = 4.683 
[ 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 25.7   .57878 MPO546171 autocmod 2.8

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