Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
73672 (1986 QR)
Classification: Main-belt Asteroid          SPK-ID: 2073672
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118712589554776 5.7874e-08  
a 2.218927905437203 1.4575e-08 AU
q 1.748800856580782 1.2965e-07 AU
i 5.447430468300306 7.8217e-06 deg
node 346.2339216816804 7.466e-05 deg
peri 323.7351488642531 7.7984e-05 deg
M 158.5785122153724 2.643e-05 deg
tp 2456268.691771234108
(2012-Dec-07.19177123)
8.6131e-05 JED
period 1207.294479441851
3.31
1.1895e-05
3.257e-08
d
yr
n .2981873984600949 2.938e-09 deg/d
Q 2.689054954293625 1.7663e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      22083 days (60.46 yr)  
   first obs. used      1953-09-06  
   last obs. used      2014-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60519  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 13:42:25  

Additional Information
 Earth MOID = .737261 AU 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO233860  

73672 (1986 QR)          Discovered 1986-Aug-26 by Debehogne, H. at La Silla (809)
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QR = 1953 RH2 = 1996 TF60 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-22 14:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin