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 ]  
434757 (2006 HN91)
Classification: Main-belt Asteroid          SPK-ID: 2434757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595461403309721 9.7651e-08  
a 2.764708633842461 4.3745e-08 au
q 2.323610042173181 2.8663e-07 au
i 9.081255973740332 7.4332e-06 deg
node 80.16343233576481 6.3447e-05 deg
peri 137.0479955340816 6.8766e-05 deg
M 30.66977420582684 2.9959e-05 deg
tp 2458857.452405873402
(2020-Jan-08.95240587)
0.00013765 TDB
period 1679.084219530751
4.60
3.9851e-05
1.091e-07
d
yr
n .2144025867270721 5.0886e-09 deg/d
Q 3.20580722551174 5.0724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4665 days (12.77 yr)  
   first obs. used      2006-04-29  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:15:26  

Additional Information
 Earth MOID = 1.32485 au 
 Jupiter MOID = 1.80366 au 
 T_jup = 3.303 
[ 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 16.9   n/a MPO428053  
diameter diameter 2.189 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434757 (2006 HN91)          Discovered 2006-Apr-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2006 HN91 = 2010 JX49 = 2015 FD284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-03 04:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin