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 HN3)
Classification: Apollo [NEO]          SPK-ID: 54016668
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115105916975158 0.00013472  
a 1.01890427654629 5.1549e-05 au
q .9016223654845189 9.1764e-05 au
i 2.919997849702704 0.0042572 deg
node 29.74028585679259 0.0034856 deg
peri 277.6828990850391 0.012623 deg
M 146.9592096758795 0.0074032 deg
tp 2459047.146811066332
(2020-Jul-16.64681107)
0.019358 TDB
period 375.6630709833054
1.03
0.028509
7.805e-05
d
yr
n .9583055344186294 7.2725e-05 deg/d
Q 1.13618618760806 5.7483e-05 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      3 days  
   first obs. used      2020-04-19  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .59607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:15  

Additional Information
 Earth MOID = .00198424 au 
 Jupiter MOID = 3.96362 au 
 T_jup = 5.985 
[ 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 29.4   .23954 E2020-HC9 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-Apr-18 06:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin