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160685 (2000 EK92)
Classification: Main-belt Asteroid          SPK-ID: 2160685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188981304897316 5.3475e-08  
a 3.097035822352488 2.9593e-08 au
q 2.728804053015049 1.7798e-07 au
i 12.33527870782321 5.3577e-06 deg
node 348.3753154055505 2.0017e-05 deg
peri 237.1217895157437 3.9854e-05 deg
M 258.2080910829509 4.0693e-05 deg
tp 2459763.396473704385
(2022-Jul-02.89647370)
0.00023051 TDB
period 1990.75479268901
5.45
2.8533e-05
7.812e-08
d
yr
n .1808359328442105 2.5919e-09 deg/d
Q 3.465267591689928 3.3111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10698 days (29.29 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:22  

Additional Information
 Earth MOID = 1.744 au 
 Jupiter MOID = 1.62603 au 
 T_jup = 3.177 
[ 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 14.8   n/a MPO454063  
diameter diameter 4.083 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160685 (2000 EK92)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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