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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09698433625737898 3.5918e-08  
a 2.253018352054712 7.3012e-09 au
q 2.034510862604992 8.3716e-08 au
i 4.01552867152856 4.0818e-06 deg
node 43.19808730750731 5.4336e-05 deg
peri 60.85108005493613 5.934e-05 deg
M 5.747371859293669 2.2469e-05 deg
tp 2458980.779754497758
(2020-May-11.27975450)
7.7098e-05 TDB
period 1235.22342987556
3.38
6.0044e-06
1.644e-08
d
yr
n .2914452489265585 1.4167e-09 deg/d
Q 2.471525841504432 8.0093e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      10011 days (27.41 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:16:20  

Additional Information
 Earth MOID = 1.05491 au 
 Jupiter MOID = 2.62599 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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