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 ]  
46272 (2001 HO64)
Classification: Main-belt Asteroid          SPK-ID: 2046272
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03905459094065676 4.088e-08  
a 2.857519124187629 2.0064e-08 au
q 2.745919883687377 1.2122e-07 au
i 12.19313354355309 4.8581e-06 deg
node 225.6411704975207 2.0886e-05 deg
peri 265.3282405112135 6.8002e-05 deg
M 338.7143939459816 6.3785e-05 deg
tp 2458704.819540316924
(2019-Aug-09.31954032)
0.00031259 TDB
period 1764.33945168326
4.83
1.8582e-05
5.087e-08
d
yr
n .2040423681829161 2.149e-09 deg/d
Q 2.969118364687881 2.0847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      7427 days (20.33 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:53  

Additional Information
 Earth MOID = 1.79506 au 
 Jupiter MOID = 2.10832 au 
 T_jup = 3.269 
[ 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 14.5   n/a MPO279974  
diameter diameter 3.894 km 1.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46272 (2001 HO64)          Discovered 2001-Apr-27 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HO64 = 2000 AY191 
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