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100061 (1992 EL5)
Classification: Main-belt Asteroid          SPK-ID: 2100061
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09725807623230635 4.237e-08  
a 3.006644094508136 2.1925e-08 au
q 2.71422367396105 1.2916e-07 au
i 4.948254655902941 5.1036e-06 deg
node 79.09867885802964 4.4601e-05 deg
peri 16.39600401227765 5.0545e-05 deg
M 242.3739131454212 2.6212e-05 deg
tp 2459822.689401534766
(2022-Aug-31.18940153)
0.00014214 TDB
period 1904.239021650295
5.21
2.0829e-05
5.703e-08
d
yr
n .1890518973232722 2.0679e-09 deg/d
Q 3.299064515055222 2.4058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:25  

Additional Information
 Earth MOID = 1.73119 au 
 Jupiter MOID = 1.85648 au 
 T_jup = 3.238 
[ 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 15.16   n/a E2021B55  
diameter diameter 4.679 km 0.889 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100061 (1992 EL5)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 EL5 = 2000 SF250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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