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15676 Almoisheev (1978 TQ5)
Classification: Main-belt Asteroid          SPK-ID: 2015676
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3319348963178972 2.8532e-08  
a 3.1450947129035 1.524e-08 au
q 2.10112802546591 9.1577e-08 au
i 4.849105624750631 4.2865e-06 deg
node 322.6249118567604 3.8387e-05 deg
peri 58.91382516025396 3.8904e-05 deg
M 178.7574187705231 7.1981e-06 deg
tp 2458188.895869878440
(2018-Mar-11.39586988)
3.6467e-05 TDB
period 2037.272015609425
5.58
1.4807e-05
4.054e-08
d
yr
n .1767068890367644 1.2844e-09 deg/d
Q 4.18906140034109 2.0298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1717  
   data-arc span      23928 days (65.51 yr)  
   first obs. used      1955-09-17  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:05:59  

Additional Information
 Earth MOID = 1.10761 au 
 Jupiter MOID = 1.35006 au 
 T_jup = 3.116 
[ 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 13.16   n/a E2021B10  

15676 Almoisheev           Discovered 1978 Oct. 8 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Alexandr Alexandrovich Moisheev (b. 1943) was a designer of the space observatory ASTRON that successfully operated during 1983-1989. As deputy designer general of the Lavochkin Association he significantly contributed to the implementation of a series of Soviet and Russian space missions to Mars and Venus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

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Alternate Designations
 1978 TQ5 = 1955 SR = 1978 WO = 1989 PN1 = 1998 FD72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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