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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210838249036587 3.3069e-08  
a 2.261767436951276 5.8704e-09 au
q 1.761727240947543 7.4628e-08 au
i 7.938951910050594 3.7678e-06 deg
node 342.9624812773361 2.4041e-05 deg
peri 330.8851021017809 2.5009e-05 deg
M 185.0626257383021 7.8281e-06 deg
tp 2459604.240695210704
(2022-Jan-24.74069521)
2.7913e-05 TDB
period 1242.425474791415
3.40
4.8371e-06
1.324e-08
d
yr
n .2897558101506562 1.1281e-09 deg/d
Q 2.761807632955009 7.1683e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2150  
   data-arc span      16677 days (45.66 yr)  
   first obs. used      1974-09-19  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:48:47  

Additional Information
 Earth MOID = .75319 au 
 Jupiter MOID = 2.55072 au 
 T_jup = 3.574 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO502268  
diameter diameter 3.799 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.369   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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