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14395 Tommorgan (1990 TN3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2014395
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0937088405944551 4.6224e-08  
a 1.96255500567408 5.2753e-09 au
q 1.778646251489518 9.1804e-08 au
i 20.8896180896231 5.2802e-06 deg
node 21.16947924569188 1.0632e-05 deg
peri 4.739884606381833 2.5864e-05 deg
M 355.2925843081355 2.2919e-05 deg
tp 2459213.631406131773
(2020-Dec-30.13140613)
6.3948e-05 TDB
period 1004.225357792023
2.75
4.049e-06
1.109e-08
d
yr
n .3584852714648905 1.4454e-09 deg/d
Q 2.146463759858642 5.7696e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      11652 days (31.90 yr)  
   first obs. used      1989-04-08  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:04  

Additional Information
 Earth MOID = .781106 au 
 Jupiter MOID = 3.17212 au 
 T_jup = 3.794 
[ 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 15.36   n/a E2021B10  
rotation period rot_per 35.5 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]

14395 Tommorgan           Discovered 1990 Oct. 15 by E. F. Helin at Palomar.
U.S. planetary scientist Thomas H. Morgan (b. 1945) is also Near-Earth Objects and Minor Planets Program Scientist at NASA Headquarters. In the latter capacity he has been very supportive of the efforts to discover and track near-earth objects.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011130/MPCPages.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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