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120074 Bass (2003 EA)
Classification: Main-belt Asteroid          SPK-ID: 2120074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425365703459145 4.7289e-08  
a 2.656625492442007 2.4576e-08 au
q 2.277959206055797 1.3151e-07 au
i 8.560497819048306 4.9775e-06 deg
node 260.4486043257305 3.8028e-05 deg
peri 329.3907552307433 4.4952e-05 deg
M 291.0548765026064 2.7085e-05 deg
tp 2459303.397008100392
(2021-Mar-29.89700810)
0.00012097 TDB
period 1581.590073158159
4.33
2.1947e-05
6.009e-08
d
yr
n .2276190310686149 3.1586e-09 deg/d
Q 3.035291778828217 2.8079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      6648 days (18.20 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:15:07  

Additional Information
 Earth MOID = 1.27159 au 
 Jupiter MOID = 1.99847 au 
 T_jup = 3.357 
[ 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 15.7   n/a MPO375860  

120074 Bass           Discovered 2003 Mar. 1 by D. S. Dixon at Las Cruces.
Harry Bass (b. 1935) graduated from the University of Pennsylvania Medical School in 1960. In 1977, he joined the Staff of Memorial Medical Center, Las Cruces, New Mexico, established a private practice, and is a highly respected physician by both his peers and his patients.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-06-02Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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