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30045 (2000 EC20)
Classification: Main-belt Asteroid          SPK-ID: 2030045
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815945589681553 3.1706e-08  
a 2.350716986947189 7.8387e-09 au
q 1.923839572443563 7.3303e-08 au
i 2.048206174406074 4.467e-06 deg
node 190.8964777096371 9.7181e-05 deg
peri 68.4922573392319 9.8003e-05 deg
M 221.8605305897057 1.4131e-05 deg
tp 2459705.642870913901
(2022-May-06.14287091)
5.2901e-05 TDB
period 1316.433560265671
3.60
6.5846e-06
1.803e-08
d
yr
n .2734661367394402 1.3678e-09 deg/d
Q 2.777594401450815 9.2621e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      9580 days (26.23 yr)  
   first obs. used      1994-11-28  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:31:06  

Additional Information
 Earth MOID = .908077 au 
 Jupiter MOID = 2.28301 au 
 T_jup = 3.535 
[ 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 15.56   n/a MPCxxxxx  

30045 (2000 EC20)          Discovered 2000-Mar-06 by Korlevic, K. at Visnjan
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EC20 = 1994 WE6 = 1996 CH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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