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20026 (1992 EP11)
Classification: Main-belt Asteroid          SPK-ID: 2020026
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03826417349009002 3.0377e-08  
a 2.854121189225383 1.3499e-08 au
q 2.744910600879121 8.8337e-08 au
i 2.730382437940724 3.5182e-06 deg
node 142.0283914883134 7.7156e-05 deg
peri 323.9872736086185 9.4795e-05 deg
M 41.83388809276227 5.3619e-05 deg
tp 2458995.840093618404
(2020-May-26.34009362)
0.00026242 TDB
period 1761.193368734991
4.82
1.2494e-05
3.421e-08
d
yr
n .2044068563911165 1.4501e-09 deg/d
Q 2.963331777571645 1.4015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1443  
   data-arc span      10607 days (29.04 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:11:36  

Additional Information
 Earth MOID = 1.76216 au 
 Jupiter MOID = 2.07242 au 
 T_jup = 3.302 
[ 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 14.58   n/a E2021B10  
diameter diameter 5.022 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20026 (1992 EP11)          Discovered 1992-Mar-06 by UESAC at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EP11 = 1994 PA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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