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 ]  
26747 (2001 HC47)
Classification: Main-belt Asteroid          SPK-ID: 2026747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08473490880077132 3.2591e-08  
a 2.563772771168629 1.0737e-08 au
q 2.346531719217755 8.334e-08 au
i 8.90616772581223 3.7779e-06 deg
node 229.0962171025659 2.5184e-05 deg
peri 8.868192187890358 3.4872e-05 deg
M 123.7304908017351 2.5345e-05 deg
tp 2458085.162248922836
(2017-Nov-27.66224892)
0.00010469 TDB
period 1499.400747428197
4.11
9.4196e-06
2.579e-08
d
yr
n .2400959187311861 1.5083e-09 deg/d
Q 2.781013823119504 1.1647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      10611 days (29.05 yr)  
   first obs. used      1990-10-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:55:15  

Additional Information
 Earth MOID = 1.33514 au 
 Jupiter MOID = 2.21732 au 
 T_jup = 3.412 
[ 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 14.3   n/a MPO358879  
diameter diameter 3.776 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26747 (2001 HC47)          Discovered 2001-Apr-18 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HC47 = 1997 LF15 = 2000 AS177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin