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300550 (2007 TJ270)
Classification: Main-belt Asteroid          SPK-ID: 2300550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120323111997002 9.2871e-08  
a 2.608803771667469 3.9565e-08 au
q 2.294904383270923 2.2289e-07 au
i 12.29337692583297 7.5355e-06 deg
node 222.076268420851 3.6937e-05 deg
peri 287.952884955277 5.3816e-05 deg
M 254.1846576600275 4.9372e-05 deg
tp 2459452.883428794000
(2021-Aug-26.38342879)
0.00021844 TDB
period 1539.077706166616
4.21
3.5012e-05
9.586e-08
d
yr
n .2339063184123774 5.3211e-09 deg/d
Q 2.922703160064015 4.4326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-04-24  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:20:51  

Additional Information
 Earth MOID = 1.33826 au 
 Jupiter MOID = 2.17956 au 
 T_jup = 3.368 
[ 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 16.8   n/a MPO258151  

300550 (2007 TJ270)          Discovered 2007-Oct-09 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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