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 ]  
173436 (2000 HQ72)
Classification: Main-belt Asteroid          SPK-ID: 2173436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111199834686242 5.403e-08  
a 2.626739872221987 1.971e-08 au
q 2.072182593822105 1.4824e-07 au
i 7.376901176677677 7.4884e-06 deg
node 239.8603237977751 3.555e-05 deg
peri 37.03845995926849 3.8992e-05 deg
M 122.0388919674968 1.7097e-05 deg
tp 2458073.367513982710
(2017-Nov-15.86751398)
7.0942e-05 TDB
period 1554.977203634119
4.26
1.7502e-05
4.792e-08
d
yr
n .2315146480338414 2.6058e-09 deg/d
Q 3.181297150621869 2.3872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      9166 days (25.10 yr)  
   first obs. used      1993-12-17  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:55:33  

Additional Information
 Earth MOID = 1.06096 au 
 Jupiter MOID = 1.95544 au 
 T_jup = 3.358 
[ 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 15.9   n/a MPO454191  

173436 (2000 HQ72)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 HQ72 = 2001 TF7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 22:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin