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21098 (1992 EB27)
Classification: Main-belt Asteroid          SPK-ID: 2021098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07795502931150296 2.9398e-08  
a 2.92935775338603 1.3603e-08 au
q 2.700999583856944 8.7932e-08 au
i .7707572765793301 3.5949e-06 deg
node 249.1345482587795 0.00024061 deg
peri 137.2829216348135 0.00024234 deg
M 32.66609071521326 2.617e-05 deg
tp 2459034.330347815822
(2020-Jul-03.83034782)
0.00013351 TDB
period 1831.289679191527
5.01
1.2756e-05
3.492e-08
d
yr
n .1965827711970353 1.3693e-09 deg/d
Q 3.157715922915116 1.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1386  
   data-arc span      10576 days (28.96 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:39:04  

Additional Information
 Earth MOID = 1.70382 au 
 Jupiter MOID = 2.22178 au 
 T_jup = 3.272 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.76   n/a E2021B10  

21098 (1992 EB27)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EB27 = 1997 EM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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