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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217591582686899 5.2259e-08  
a 2.260899061230329 1.0163e-08 au
q 1.75952398848142 1.1361e-07 au
i 7.944291798512527 5.3505e-06 deg
node 343.0104370576626 3.4452e-05 deg
peri 330.822909861607 3.6906e-05 deg
M 139.4224546684792 1.7713e-05 deg
tp 2457119.604834551108
(2015-Apr-07.10483455)
5.8723e-05 JED
period 1241.710024208465
3.40
8.3721e-06
2.292e-08
d
yr
n .2899227621436688 1.9548e-09 deg/d
Q 2.762274133979238 1.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      15149 days (41.48 yr)  
   first obs. used      1974-09-19  
   last obs. used      2016-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53463  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:15:28  

Additional Information
 Earth MOID = .750482 au 
 Jupiter MOID = 2.53991 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 13.7 mag n/a MPO347628  

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 ]
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