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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424090844047678 4.6241e-08  
a 2.656088101966668 2.2994e-08 au
q 2.277837027267197 1.2722e-07 au
i 8.560456651953722 4.8949e-06 deg
node 260.4440100273018 3.7354e-05 deg
peri 329.4501053101609 4.3673e-05 deg
M 336.527834186515 2.5002e-05 deg
tp 2459303.589113547924
(2021-Mar-30.08911355)
0.00011034 TDB
period 1581.110203981747
4.33
2.0532e-05
5.621e-08
d
yr
n .227688113765507 2.9567e-09 deg/d
Q 3.034339176666138 2.6269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2001-11-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:49  

Additional Information
 Earth MOID = 1.27013 au 
 Jupiter MOID = 1.99831 au 
 T_jup = 3.358 
[ 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 15.78   n/a E2021B55  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1941-Mar-14 12:53 00:03 Jupiter 1.98814598305376 1.98814547354368 1.98814649256587 3.11090984005614 2.97080582997243 2430068.036719759 2.69150233672353 215.105226314756 17.5155960847092 89.8818258187178 2659016.43022515 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:50 2021-Apr-13 17:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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