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JPL Small-Body Database Browser
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266692 (2009 PJ1)
Classification: Main-belt Asteroid          SPK-ID: 2266692
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063475547790908 9.8358e-08  
a 2.450140999165104 2.4795e-08 au
q 1.944560395123387 2.3071e-07 au
i 1.786153319054732 7.0508e-06 deg
node 329.5995143850151 0.00018035 deg
peri 32.7952905555404 0.00018086 deg
M 167.9527203200142 1.3127e-05 deg
tp 2457946.963895725105
(2017-Jul-12.46389573)
4.72e-05 TDB
period 1400.828739723163
3.84
2.1264e-05
5.822e-08
d
yr
n .2569907296955833 3.9011e-09 deg/d
Q 2.955721603206821 2.9912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5425 days (14.85 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:06  

Additional Information
 Earth MOID = .941316 au 
 Jupiter MOID = 2.50011 au 
 T_jup = 3.466 
[ 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 17.2   n/a MPO270993  

266692 (2009 PJ1)          Discovered 2009-Aug-14 by Kugel, F. at Chante-Perdrix
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 PJ1 = 2005 NG66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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