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 ]  
212392 (2006 HE140)
Classification: Main-belt Asteroid          SPK-ID: 2212392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649804108204673 1.0181e-07  
a 2.455971006375439 2.0975e-08 au
q 2.050783900780462 2.3849e-07 au
i 2.868784639885495 7.3652e-06 deg
node 56.34061425693987 8.6478e-05 deg
peri 354.7591976147706 9.0686e-05 deg
M 60.43350150186843 1.8531e-05 deg
tp 2458764.501883306594
(2019-Oct-08.00188331)
7.3646e-05 TDB
period 1405.831532151078
3.85
1.8009e-05
4.931e-08
d
yr
n .2560762024231737 3.2804e-09 deg/d
Q 2.861158111970415 2.4435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-01-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:04  

Additional Information
 Earth MOID = 1.06152 au 
 Jupiter MOID = 2.50101 au 
 T_jup = 3.472 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO503080  

212392 (2006 HE140)          Discovered 2006-Apr-26 by Buie, M. W. at Cerro Tololo
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 HE140 = 2007 TN352 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 12:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin