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 ]  
73697 (1991 RT29)
Classification: Main-belt Asteroid          SPK-ID: 2073697
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668442911823263 9.2461e-08  
a 2.446944301975979 2.2321e-08 AU
q 2.038685614350165 2.1957e-07 AU
i 9.518336206459956 9.5662e-06 deg
node 333.2262687219658 3.4088e-05 deg
peri 28.95076742516678 4.3473e-05 deg
M 28.48710641835878 2.2028e-05 deg
tp 2456889.868095184791
(2014-Aug-20.36809518)
8.562e-05 JED
period 1398.088143757837
3.83
1.913e-05
5.238e-08
d
yr
n .2574944946120333 3.5233e-09 deg/d
Q 2.855202989601793 2.6045e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52801  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 19:02:30  

Additional Information
 Earth MOID = 1.04046 AU 
 T_jup = 3.460 
[ 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 14.6 mag n/a MPO266271  

73697 (1991 RT29)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RT29 = 1999 XU208 = 2001 FS109 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-31 01:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin