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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210838250390672 3.3084e-08  
a 2.261767437277277 5.8945e-09 au
q 1.761727240895208 7.4673e-08 au
i 7.938951712708022 3.797e-06 deg
node 342.9624791525121 2.4363e-05 deg
peri 330.8851032279192 2.536e-05 deg
M 185.0626263045234 7.8825e-06 deg
tp 2459604.240693387102
(2022-Jan-24.74069339)
2.8071e-05 TDB
period 1242.425475060031
3.40
4.8569e-06
1.33e-08
d
yr
n .2897558100880102 1.1327e-09 deg/d
Q 2.761807633659346 7.1977e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2092  
   data-arc span      16574 days (45.38 yr)  
   first obs. used      1974-09-19  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:32:24  

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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