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 ]  
266040 (2006 HM69)
Classification: Main-belt Asteroid          SPK-ID: 2266040
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767416547724932 4.6963e-08  
a 2.390364027746858 1.8423e-08 au
q 1.967887133974236 1.1776e-07 au
i 1.782116505324232 6.3523e-06 deg
node 146.9583960897757 0.00023849 deg
peri 130.6852133382378 0.00023995 deg
M 256.2391989951643 2.7745e-05 deg
tp 2459389.567817382656
(2021-Jun-24.06781738)		 0.00010632 TDB
period 1349.877920190963
3.70		 1.5605e-05
4.272e-08		 d
yr
n .2666907833777087 3.0831e-09 deg/d
Q 2.812840921519479 2.1679e-08 au
   Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:44:25  

Additional Information
 Earth MOID = .952028 au 
 Jupiter MOID = 2.31108 au 
 T_jup = 3.510 
[ 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 17.6   n/a MPO460145  

266040 (2006 HM69)          Discovered 2006-Apr-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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 2021-Jan-20 17:17 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin