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85436 (1997 EU16)
Classification: Main-belt Asteroid          SPK-ID: 2085436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384340610462992 6.1768e-08  
a 3.063538241030836 2.5343e-08 au
q 2.333086377051218 1.9935e-07 au
i .7587294842662172 6.3955e-06 deg
node 12.2931976691202 0.00033105 deg
peri 343.7805093630609 0.00033119 deg
M 235.1173859715466 9.7505e-06 deg
tp 2459279.911456152998
(2021-Mar-06.41145615)
5.8023e-05 TDB
period 1958.544238666819
5.36
2.4303e-05
6.654e-08
d
yr
n .1838099915706024 2.2809e-09 deg/d
Q 3.793990105010455 3.1386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      14772 days (40.44 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:31  

Additional Information
 Earth MOID = 1.32789 au 
 Jupiter MOID = 1.6514 au 
 T_jup = 3.189 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO436373  
diameter diameter 4.663 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85436 (1997 EU16)          Discovered 1997-Mar-05 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 EU16 = 1978 WM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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