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 ]  
(2016 HP6)
Classification: Apollo [NEO]          SPK-ID: 3752457
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3569189288705825 8.3099e-09  
a 1.577635752128926 6.8987e-09 au
q 1.014547689331134 1.7455e-08 au
i 3.916259569314841 4.5245e-06 deg
node 50.74741405280984 5.3785e-06 deg
peri 186.4112370298162 2.3876e-05 deg
M 106.8208953483058 7.7478e-06 deg
tp 2458985.735621600612
(2020-May-16.23562160)
1.6938e-05 TDB
period 723.7832632995803
1.98
4.7474e-06
1.3e-08
d
yr
n .4973864667149575 3.2624e-09 deg/d
Q 2.140723814926718 9.3609e-09 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      1469 days (4.02 yr)  
   first obs. used      2016-04-29  
   last obs. used      2020-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .33755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:10  

Additional Information
 Earth MOID = .00418058 au 
 Jupiter MOID = 2.86739 au 
 T_jup = 4.325 
[ 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 25.4   n/a MPO546058  

[ 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-10 23:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin