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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217691115654547 6.0853e-08  
a 2.261247650395211 1.4059e-08 AU
q 1.759772767937593 1.3764e-07 AU
i 7.944179790598067 7.1376e-06 deg
node 343.0131369137845 3.7615e-05 deg
peri 330.895393352259 4.0188e-05 deg
M 325.4256096276986 2.0489e-05 deg
tp 2457119.781378702497
(2015-Apr-07.28137870)
7.1594e-05 JED
period 1241.997208642047
3.40
1.1583e-05
3.171e-08
d
yr
n .2898557239058617 2.7033e-09 deg/d
Q 2.762722532852829 1.7177e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      14472 days (39.62 yr)  
   first obs. used      1974-09-19  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55148  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:21:45  

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 (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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