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118543 (2000 EX120)
Classification: Main-belt Asteroid          SPK-ID: 2118543
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08665356911936674 6.3244e-08  
a 2.288371088167346 1.1798e-08 au
q 2.090075565908076 1.4532e-07 au
i 4.423021067184912 4.7221e-06 deg
node 108.4437283181715 9.3511e-05 deg
peri 104.883934834425 9.867e-05 deg
M 312.0731241592626 3.3297e-05 deg
tp 2459368.831240659740
(2021-Jun-03.33124066)
0.00011747 TDB
period 1264.410533223148
3.46
9.778e-06
2.677e-08
d
yr
n .2847176534367465 2.2018e-09 deg/d
Q 2.486666610426616 1.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1997-05-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:45  

Additional Information
 Earth MOID = 1.08752 au 
 Jupiter MOID = 2.48165 au 
 T_jup = 3.591 
[ 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 16.4   n/a MPO453656  

118543 (2000 EX120)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 EX120 = 1997 LY11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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