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

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659884143071804 0.00057349  
a 1.414389890372667 0.0011935 au
q 1.038178566220335 6.4926e-05 au
i 2.308138437866118 0.0042633 deg
node 88.97747866588411 0.0039374 deg
peri 122.2299634483079 0.0043353 deg
M 140.7256368218133 0.18237 deg
tp 2458960.327729387203
(2020-Apr-20.82772939)		 0.0072436 TDB
period 614.4013228384605
1.68		 0.7777
0.002129		 d
yr
n .5859362384456517 0.00074166 deg/d
Q 1.790601214525 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:11:15  

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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