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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3313441549406402 2.8801e-08  
a 3.147063994258805 1.5397e-08 au
q 2.104302734537006 9.2578e-08 au
i 4.847600562349761 4.6624e-06 deg
node 322.6175984776452 4.1818e-05 deg
peri 58.99803887589823 4.2458e-05 deg
M 72.70906603633395 7.1019e-06 deg
tp 2458188.646412337844
(2018-Mar-11.14641234)
3.8782e-05 TDB
period 2039.185752768226
5.58
1.4965e-05
4.097e-08
d
yr
n .1765410529723908 1.2956e-09 deg/d
Q 4.189825253980604 2.0499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      23258 days (63.68 yr)  
   first obs. used      1955-09-17  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:33:27  

Additional Information
 Earth MOID = 1.11137 au 
 Jupiter MOID = 1.34533 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 13.1   n/a MPO337391  

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

[ show close-approach data ]
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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