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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
351780 (2006 HN)
Classification: Main-belt Asteroid          SPK-ID: 2351780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2888813564087256 7.0765e-08  
a 2.434287530340187 3.0704e-08 au
q 1.731067246686667 1.5718e-07 au
i 4.474155139040374 5.0771e-06 deg
node 61.45482065875404 9.586e-05 deg
peri 201.888579267265 9.7862e-05 deg
M 117.8849184342731 2.5277e-05 deg
tp 2458146.232167177288
(2018-Jan-27.73216718)
8.972e-05 TDB
period 1387.254807385359
3.80
2.6246e-05
7.186e-08
d
yr
n .2595053180450052 4.9097e-09 deg/d
Q 3.137507813993707 3.9573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4585 days (12.55 yr)  
   first obs. used      2006-03-24  
   last obs. used      2018-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:53:27  

Additional Information
 Earth MOID = .716126 au 
 Jupiter MOID = 1.95579 au 
 T_jup = 3.443 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO455546  

351780 (2006 HN)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin