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 ]  
193131 (2000 HZ44)
Classification: Main-belt Asteroid          SPK-ID: 2193131
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685289084038877 8.0519e-08  
a 2.303502836065772 1.9278e-08 au
q 1.915296017598348 1.8599e-07 au
i 4.739526809106822 8.1206e-06 deg
node 161.9881646535902 9.1564e-05 deg
peri 355.5311111497157 9.5015e-05 deg
M 196.1350957129627 2.9269e-05 deg
tp 2459181.752724662901
(2020-Nov-28.25272466)		 0.00010656 TDB
period 1276.972526784048
3.50		 1.603e-05
4.389e-08		 d
yr
n .2819167933914999 3.539e-09 deg/d
Q 2.691709654533196 2.2527e-08 au
   Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6631 days (18.15 yr)  
   first obs. used      2000-04-26  
   last obs. used      2018-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:44:41  

Additional Information
 Earth MOID = .925098 au 
 Jupiter MOID = 2.29465 au 
 T_jup = 3.566 
[ 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 16.8   n/a MPO454340  

193131 (2000 HZ44)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 HZ44 = 2005 TD144 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-13 21:32 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin