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228165 Mezentsev (2009 SJ170)
Classification: Main-belt Asteroid          SPK-ID: 2228165
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134474188749311 5.6173e-08  
a 2.692693409424513 1.9551e-08 au
q 2.387214292303764 1.4857e-07 au
i 10.00515628034523 7.2729e-06 deg
node 58.2202432681492 3.3421e-05 deg
peri 28.11840019020598 4.7692e-05 deg
M 93.07882767972367 3.218e-05 deg
tp 2458583.220363003102
(2019-Apr-09.72036300)
0.00014435 TDB
period 1613.908050451387
4.42
1.7578e-05
4.813e-08
d
yr
n .2230610349203681 2.4294e-09 deg/d
Q 2.998172526545261 2.1769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      8556 days (23.43 yr)  
   first obs. used      1996-11-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:36:21  

Additional Information
 Earth MOID = 1.40789 au 
 Jupiter MOID = 2.25528 au 
 T_jup = 3.340 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO234215  

228165 Mezentsev           Discovered 2009 Sept. 26 by D. Chestnov and A. Novichonok at the Tzec Maun Observatory, Mayhill.
Andrey Georgievich Mezentsev (b. 1949) is a Russian astronomer, solar physics expert, coronal holes researcher, lecturer in Petrozavodsk State University and astronomy popularizer. He initiated the foundation of the Asterion Observatory in Petrozavodsk.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 2009 SJ170 = 1996 XA28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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