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452295 (2015 TO239)
Classification: Main-belt Asteroid          SPK-ID: 2452295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132487416328924 1.1481e-07  
a 2.552086724080105 2.3225e-08 au
q 2.007857441632012 3.0102e-07 au
i 8.836464602579435 7.4033e-06 deg
node 305.5612539769488 5.8708e-05 deg
peri 60.63073042338631 6.1062e-05 deg
M 54.84124873678074 1.3347e-05 deg
tp 2458773.646019653894
(2019-Oct-17.14601965)
5.5161e-05 TDB
period 1489.160710336372
4.08
2.0328e-05
5.566e-08
d
yr
n .2417469098541306 3.3e-09 deg/d
Q 3.096316006528198 2.8178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-12-16  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:30  

Additional Information
 Earth MOID = 1.0225 au 
 Jupiter MOID = 2.43378 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO495255  

452295 (2015 TO239)          Discovered 2003-Dec-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TO239 = 2007 TF366 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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