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JPL Small-Body Database Browser
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266916 (2009 YJ22)
Classification: Main-belt Asteroid          SPK-ID: 2266916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127895297759014 5.5279e-08  
a 2.289971051061494 2.2395e-08 au
q 1.997094521626462 1.2363e-07 au
i 5.90526618192945 5.2448e-06 deg
node 278.729446510632 6.2345e-05 deg
peri 311.6738730909037 6.7129e-05 deg
M 142.0725580663677 2.5544e-05 deg
tp 2458100.982032191229
(2017-Dec-13.48203219)
8.707e-05 TDB
period 1265.736823906228
3.47
1.8567e-05
5.083e-08
d
yr
n .2844193146636859 4.1722e-09 deg/d
Q 2.582847580496526 2.5259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-03-09  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:35:15  

Additional Information
 Earth MOID = .991713 au 
 Jupiter MOID = 2.43434 au 
 T_jup = 3.581 
[ 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 16.7   n/a MPO300243  

266916 (2009 YJ22)          Discovered 2009-Dec-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 YJ22 = 2001 SD171 = 2005 VT114 = 2007 EW193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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