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6733 (1992 EF)
Classification: Main-belt Asteroid          SPK-ID: 2006733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .041870397018104 3.9517e-08  
a 3.019910500337391 1.8092e-08 au
q 2.893465648729124 1.1898e-07 au
i 9.178684541033542 4.3341e-06 deg
node 271.3276870601193 2.6847e-05 deg
peri 285.3996583737758 6.0182e-05 deg
M 105.7433654616732 5.2772e-05 deg
tp 2458437.458815941941
(2018-Nov-14.95881594)
0.00028242 TDB
period 1916.856205360405
5.25
1.7226e-05
4.716e-08
d
yr
n .1878075147177319 1.6877e-09 deg/d
Q 3.146355351945659 1.885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2775  
   data-arc span      16122 days (44.14 yr)  
   first obs. used      1976-03-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:37:48  

Additional Information
 Earth MOID = 1.9065 au 
 Jupiter MOID = 1.93051 au 
 T_jup = 3.226 
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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 12.0   n/a MPO358696  
diameter diameter 13.053 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.357 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.197   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6733 (1992 EF)          Discovered 1992-Mar-02 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1992 EF = 1976 EF = 1979 SR10 = 1979 VX = 1981 AY = 1990 XN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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