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72561 (2001 EX6)
Classification: Main-belt Asteroid          SPK-ID: 2072561
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903544056906256 3.3055e-08  
a 2.2897439812489 8.1822e-09 au
q 1.853881126514578 7.859e-08 au
i 3.583779277781908 5.2229e-06 deg
node 33.25195930741368 6.4648e-05 deg
peri 67.72275251014516 6.64e-05 deg
M 306.0702465669038 1.5629e-05 deg
tp 2459390.085339221705
(2021-Jun-24.58533922)
5.5318e-05 TDB
period 1265.548565959678
3.46
6.7835e-06
1.857e-08
d
yr
n .2844616237441732 1.5247e-09 deg/d
Q 2.725606835983221 9.7397e-09 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      9835 days (26.93 yr)  
   first obs. used      1994-02-08  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:45  

Additional Information
 Earth MOID = .874067 au 
 Jupiter MOID = 2.43382 au 
 T_jup = 3.572 
[ 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 15.94   n/a E2021B10  

72561 (2001 EX6)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 EX6 = 1994 CE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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