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15885 (1997 EE)
Classification: Main-belt Asteroid          SPK-ID: 2015885
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09696853932888991 3.3637e-08  
a 2.252838214224041 6.9782e-09 au
q 2.034383783246431 7.8016e-08 au
i 4.015597243405771 4.0636e-06 deg
node 43.19271486031332 5.3264e-05 deg
peri 60.78596592933219 5.8195e-05 deg
M 64.10127145637568 2.2299e-05 deg
tp 2458980.583620795101
(2020-May-11.08362080)
7.6473e-05 TDB
period 1235.075291254449
3.38
5.7385e-06
1.571e-08
d
yr
n .2914802057406177 1.3543e-09 deg/d
Q 2.471292645201651 7.6549e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1569  
   data-arc span      10333 days (28.29 yr)  
   first obs. used      1992-11-27  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:11:59  

Additional Information
 Earth MOID = 1.05461 au 
 Jupiter MOID = 2.62581 au 
 T_jup = 3.616 
[ 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 15.0   n/a MPO502291  
diameter diameter 2.241 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.386   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15885 (1997 EE)          Discovered 1997-Mar-01 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 EE = 2000 AB154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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