Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458963.5 (2020-Apr-24.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2667054863430332 0.00057027  
q 1.038179547282056 6.6235e-05 au
tp 2458960.271186337022
(2020-Apr-20.77118634)
0.0075361 TDB
node 89.21312491507933 0.0026096 deg
peri 121.9357817007511 0.0060877 deg
i 2.298028248035417 0.0043054 deg
  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
 Jupiter MOID = 3.17151 au 
 T_jup = 4.683 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.252048018255386E-7 3.777129673800422E-8 4.295325298985136E-6 1.393075835382284E-6 3.408524765259362E-6 2.455105682745531E-6
q 3.777129673800422E-8 4.387109046108113E-9 4.989641181318585E-7 1.615190343376336E-7 3.96252318877491E-7 2.851657772608164E-7
tp 4.295325298985136E-6 4.989641181318585E-7 5.679260061961143E-5 1.820046113522994E-5 4.528289022429825E-5 3.243720053546429E-5
node 1.393075835382284E-6 1.615190343376336E-7 1.820046113522994E-5 6.810010740138534E-6 1.354616298099433E-5 1.047714751066263E-5
peri 3.408524765259362E-6 3.96252318877491E-7 4.528289022429825E-5 1.354616298099433E-5 3.706018207478133E-5 2.578280057355301E-5
i 2.455105682745531E-6 2.851657772608164E-7 3.243720053546429E-5 1.047714751066263E-5 2.578280057355301E-5 1.853656901012837E-5

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 05:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin