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65702 (1992 EK4)
Classification: Main-belt Asteroid          SPK-ID: 2065702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281217352408772 4.7039e-08  
a 2.33518944881138 1.1731e-08 au
q 2.036000924513478 1.126e-07 au
i 11.73900670309551 4.4987e-06 deg
node 148.9845053912081 1.9939e-05 deg
peri 58.24606624831131 2.7185e-05 deg
M 345.6189682784567 2.1507e-05 deg
tp 2459252.567790636024
(2021-Feb-07.06779064)
7.806e-05 TDB
period 1303.411673926623
3.57
9.8217e-06
2.689e-08
d
yr
n .2761982320715862 2.0813e-09 deg/d
Q 2.634377973109281 1.3234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      10609 days (29.05 yr)  
   first obs. used      1992-02-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:16:30  

Additional Information
 Earth MOID = 1.05967 au 
 Jupiter MOID = 2.37023 au 
 T_jup = 3.529 
[ 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 15.86   n/a E2021B10  
diameter diameter 1.412 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.353   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65702 (1992 EK4)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EK4 = 2001 VL92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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