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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211899331718173 1.2597e-08  
a 2.261469928301925 5.6899e-09 au
q 1.761255545990747 2.7938e-08 au
i 7.939739569764361 1.0402e-06 deg
node 342.9615026292704 6.4482e-06 deg
peri 330.9191593693174 8.0467e-06 deg
M 242.977097822835 4.831e-06 deg
tp 2459604.287635581201
(2022-Jan-24.78763558)		 1.7459e-05 TDB
period 1242.180343375535
3.40		 4.688e-06
1.284e-08		 d
yr
n .2898129904565436 1.0938e-09 deg/d
Q 2.761684310613102 6.9484e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2276  
   data-arc span      16973 days (46.47 yr)  
   first obs. used      1974-09-19  
   last obs. used      2021-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:44:53  

Additional Information
 Earth MOID = .750751 au 
 Jupiter MOID = 2.5508 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 13.85   n/a E2021B10  
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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