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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209212586423395 3.325e-08  
a 2.261718540615876 5.941e-09 au
q 1.762056833928302 7.5116e-08 au
i 7.938073713138831 3.9703e-06 deg
node 342.976001152858 2.4816e-05 deg
peri 330.8319910448723 2.5924e-05 deg
M 69.22736919852431 7.9306e-06 deg
tp 2458361.591505732597
(2018-Aug-31.09150573)		 2.7162e-05 TDB
period 1242.385185686046
3.40		 4.8952e-06
1.34e-08		 d
yr
n .2897652065942879 1.1417e-09 deg/d
Q 2.761380247303451 7.2535e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1958  
   data-arc span      16507 days (45.19 yr)  
   first obs. used      1974-09-19  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:52:38  

Additional Information
 Earth MOID = .752685 au 
 Jupiter MOID = 2.54836 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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