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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217172685042088 6.7636e-08  
a 2.260976740085918 1.5356e-08 AU
q 1.759679153122518 1.5241e-07 AU
i 7.944346449969248 7.9119e-06 deg
node 343.0154534287469 4.2399e-05 deg
peri 330.9182904482033 4.4613e-05 deg
M 267.4205323083989 2.0931e-05 deg
tp 2457119.841048793828
(2015-Apr-07.34104879)
7.479e-05 JED
period 1241.774017849616
3.40
1.2651e-05
3.464e-08
d
yr
n .2899078212502893 2.9536e-09 deg/d
Q 2.762274327049318 1.8761e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      11850 days (32.44 yr)  
   first obs. used      1981-10-02  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57858  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:01:15  

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 ]
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