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 ]  
13073 (1991 RE15)
Classification: Main-belt Asteroid          SPK-ID: 2013073
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217172605362789 6.5782e-08  
a 2.260976737788768 1.4793e-08 AU
q 1.75967916934999 1.4893e-07 AU
i 7.944345022454542 7.8082e-06 deg
node 343.0154669399041 4.0648e-05 deg
peri 330.9182776219584 4.303e-05 deg
M 267.4205337567876 2.0731e-05 deg
tp 2457119.841043311121
(2015-Apr-07.34104331)
7.4003e-05 JED
period 1241.774015957154
3.40
1.2187e-05
3.337e-08
d
yr
n .2899078216921085 2.8453e-09 deg/d
Q 2.762274306227546 1.8073e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      11874 days (32.51 yr)  
   first obs. used      1981-10-02  
   last obs. used      2014-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57635  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:03:17  

Additional Information
 Earth MOID = .750133 AU 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO250342  

13073 (1991 RE15)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar (675)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RE15 = 1950 OK = 1974 SY = 1981 TL1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 08:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin