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JPL Small-Body Database Browser
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269589 Kryachko (2009 XN1)
Classification: Main-belt Asteroid          SPK-ID: 2269589
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02699057383224476 6.9101e-08  
a 3.023547179509747 3.391e-08 au
q 2.941939906125913 2.134e-07 au
i 10.96606355142344 7.6082e-06 deg
node 37.5513702682417 2.6145e-05 deg
peri 162.0835423336989 0.00011424 deg
M 156.6748963986322 0.00010923 deg
tp 2457764.761389131087
(2017-Jan-11.26138913)
0.00058452 TDB
period 1920.319762952372
5.26
3.2305e-05
8.845e-08
d
yr
n .1874687783489362 3.1537e-09 deg/d
Q 3.10515445289358 3.4825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1993-12-13  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:22:53  

Additional Information
 Earth MOID = 1.93863 au 
 Jupiter MOID = 1.85711 au 
 T_jup = 3.217 
[ 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 15.6   n/a MPO367853  

269589 Kryachko           Discovered 2009 Dec. 10 by V. Nevski at Tzec Maun Observatory.
Timur Valer'evich Kryachko (b. 1970) is an amateur astronomer and an observer of comets and minor planets. As of 2011, he has discovered over 200 minor planets, including three Near-Earth Objects. He has also discovered three supernova outbursts and 39 variable stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

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Alternate Designations
 2009 XN1 = 2003 SJ355 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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