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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217691117442666 6.0844e-08  
a 2.261247648468817 1.399e-08 AU
q 1.759772766034076 1.3761e-07 AU
i 7.944179722217819 7.1366e-06 deg
node 343.0131365565049 3.7589e-05 deg
peri 330.8953923349059 4.0154e-05 deg
M 325.4256122713569 2.0388e-05 deg
tp 2457119.781369429469
(2015-Apr-07.28136943)
7.1236e-05 JED
period 1241.99720705493
3.40
1.1526e-05
3.156e-08
d
yr
n .2898557242762609 2.6899e-09 deg/d
Q 2.762722530903558 1.7092e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      14825 days (40.59 yr)  
   first obs. used      1974-09-19  
   last obs. used      2015-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54979  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:16:41  

Additional Information
 Earth MOID = .752105 AU 
 T_jup = 3.574 
[ 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
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 2015-Aug-29 14:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin