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 ]  
(2017 SH16)
Classification: Apollo [NEO]          SPK-ID: 3781890
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .478783116427013 0.00058261  
a 1.492291295668631 0.0013737 au
q .7778074185114985 0.00015344 au
i 8.230102765085624 0.0087074 deg
node 186.5624482270164 0.0013577 deg
peri 254.7136121616072 0.0059219 deg
M 247.4552069612305 0.82753 deg
tp 2459408.662138903662
(2021-Jul-13.16213890)
1.818 TDB
period 665.8537279419377
1.82
0.9194
0.002517
d
yr
n .5406592843036421 0.00074653 deg/d
Q 2.206775172825763 0.0020314 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      10 days  
   first obs. used      2017-09-21  
   last obs. used      2017-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .45112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:21  

Additional Information
 Earth MOID = .00644547 au 
 Jupiter MOID = 3.09724 au 
 T_jup = 4.417 
[ 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 25.2   n/a MPO423870  

[ 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-Jun-14 00:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin