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22335 (1992 ED18)
Classification: Main-belt Asteroid          SPK-ID: 2022335
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03134191638615052 3.6028e-08  
a 2.70553591220727 1.195e-08 au
q 2.620739231867142 9.5031e-08 au
i 12.16684963841884 3.7366e-06 deg
node 181.8104861876465 1.6893e-05 deg
peri 26.27357769998375 6.4945e-05 deg
M 123.3616439789355 6.1163e-05 deg
tp 2458643.498930696425
(2019-Jun-08.99893070)
0.0002768 TDB
period 1625.467839773007
4.45
1.0769e-05
2.948e-08
d
yr
n .2214746986629235 1.4674e-09 deg/d
Q 2.790332592547398 1.2325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1634  
   data-arc span      10507 days (28.77 yr)  
   first obs. used      1992-02-28  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:39  

Additional Information
 Earth MOID = 1.62217 au 
 Jupiter MOID = 2.16746 au 
 T_jup = 3.332 
[ 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 13.99   n/a E2021B10  

22335 (1992 ED18)          Discovered 1992-Mar-03 by UESAC at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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