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362268 (2009 PT12)
Classification: Main-belt Asteroid          SPK-ID: 2362268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175282508829431 4.8506e-08  
a 3.112920388006965 2.6373e-08 au
q 2.435772260865957 1.4192e-07 au
i 8.795384738215297 6.8939e-06 deg
node 342.7903986140464 2.6834e-05 deg
peri 321.8641828938782 3.3417e-05 deg
M 51.8256162099129 1.6878e-05 deg
tp 2458911.703170237167
(2020-Mar-03.20317024)
9.25e-05 TDB
period 2006.090159999555
5.49
2.5494e-05
6.98e-08
d
yr
n .1794535495852688 2.2805e-09 deg/d
Q 3.790068515147972 3.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:52  

Additional Information
 Earth MOID = 1.42632 au 
 Jupiter MOID = 1.54652 au 
 T_jup = 3.164 
[ 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 15.96   n/a MPCxxxxx  

362268 (2009 PT12)          Discovered 2009-Aug-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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