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11932 (1993 EP)
Classification: Main-belt Asteroid          SPK-ID: 2011932
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226578349926615 2.1141e-08  
a 2.590649772018284 1.0525e-08 au
q 2.272886279758289 5.6652e-08 au
i 12.78136450958816 3.7442e-07 deg
node 344.8011464554528 1.7962e-06 deg
peri 179.3760049575552 5.4244e-06 deg
M 248.0774443743595 8.5539e-06 deg
tp 2459674.007216037997
(2022-Apr-04.50721604)
3.7796e-05 TDB
period 1523.040613402751
4.17
9.281e-06
2.541e-08
d
yr
n .2363692713326234 1.4404e-09 deg/d
Q 2.908413264278279 1.1815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2087  
   data-arc span      10224 days (27.99 yr)  
   first obs. used      1993-03-13  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:02:08  

Additional Information
 Earth MOID = 1.28025 au 
 Jupiter MOID = 2.07098 au 
 T_jup = 3.374 
[ 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 13.51   n/a E2021B10  
diameter diameter 6.806 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11932 (1993 EP)          Discovered 1993-Mar-13 by Shiozawa, H., Urata, T. at Fujieda
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 EP = 1995 UG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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