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52326 (1992 EL7)
Classification: Main-belt Asteroid          SPK-ID: 2052326
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697389984235398 3.5584e-08  
a 3.16291029989767 1.936e-08 au
q 2.626041073489542 1.1342e-07 au
i 18.2444687990678 4.9041e-06 deg
node 143.9035773317523 1.4437e-05 deg
peri 291.698461122391 2.162e-05 deg
M 109.52603520482 1.5094e-05 deg
tp 2458575.408481811932
(2019-Apr-01.90848181)
8.5645e-05 TDB
period 2054.606889831078
5.63
1.8864e-05
5.165e-08
d
yr
n .1752159996064249 1.6087e-09 deg/d
Q 3.699779526305799 2.2646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:39  

Additional Information
 Earth MOID = 1.70371 au 
 Jupiter MOID = 1.70726 au 
 T_jup = 3.105 
[ 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 14.04   n/a MPCxxxxx  
diameter diameter 8.777 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

52326 (1992 EL7)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EL7 = 2001 RL63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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