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20658 Bushmarinov (1999 TY270)
Classification: Main-belt Asteroid          SPK-ID: 2020658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134109814702479 3.5856e-08  
a 2.397653420405145 9.95e-09 au
q 2.1257331927715 8.9229e-08 au
i 6.101684435187943 4.1595e-06 deg
node 291.9583169231565 3.8536e-05 deg
peri 347.3012407440083 4.3874e-05 deg
M 38.36985509778417 2.0932e-05 deg
tp 2459251.967440167703
(2021-Feb-06.46744017)
7.8925e-05 TDB
period 1356.057285257554
3.71
8.4413e-06
2.311e-08
d
yr
n .2654755104476472 1.6525e-09 deg/d
Q 2.669573648038789 1.1078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      10985 days (30.08 yr)  
   first obs. used      1991-07-12  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:34:31  

Additional Information
 Earth MOID = 1.10952 au 
 Jupiter MOID = 2.44953 au 
 T_jup = 3.511 
[ 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 14.84   n/a MPO636375  
diameter diameter 2.392 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20658 Bushmarinov           Discovered 1999 Oct. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ivan Bushmarinov (b. 1988) was awarded second place in the 2004 Intel International Science and Engineering Fair for his chemistry project. He attends the Moscow Chemical Lyceum, Moscow, Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041226/MPCPages.arcLast Updated: 2004-12-25

Alternate Designations
 1999 TY270 = 1991 NA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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