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192321 (1994 SE11)
Classification: Main-belt Asteroid          SPK-ID: 2192321
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0384984882904976 4.2849e-08  
a 2.765973699538286 2.1783e-08 au
q 2.659487893454787 1.2597e-07 au
i 1.710683854737399 4.6328e-06 deg
node 110.1836034410416 0.0002714 deg
peri 180.5641213462835 0.00029381 deg
M 324.2016259236333 0.0001131 deg
tp 2459367.582627946513
(2021-Jun-02.08262795)
0.00052767 TDB
period 1680.236815572421
4.60
1.9849e-05
5.434e-08
d
yr
n .2142555124751005 2.5311e-09 deg/d
Q 2.872459505621785 2.2622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1994-09-29  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:37  

Additional Information
 Earth MOID = 1.64126 au 
 Jupiter MOID = 2.18117 au 
 T_jup = 3.338 
[ 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 16.74   n/a E2021B55  
diameter diameter 3.115 km 0.957 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192321 (1994 SE11)          Discovered 1994-Sep-29 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1994 SE11 = 2003 SH21 = 2005 XN112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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