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452293 (2015 TF225)
Classification: Main-belt Asteroid          SPK-ID: 2452293
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221621191730471 9.3784e-08  
a 2.537276817101679 8.2767e-08 au
q 1.974962505145508 2.4186e-07 au
i 16.80524877082317 9.0215e-06 deg
node 57.49912317142702 2.0247e-05 deg
peri 183.1602185508398 3.2264e-05 deg
M 194.1348171463286 4.3996e-05 deg
tp 2459680.647232055124
(2022-Apr-11.14723206)
0.00021159 TDB
period 1476.217005445063
4.04
7.2232e-05
1.978e-07
d
yr
n .2438665851105435 1.1933e-08 deg/d
Q 3.099591129057849 1.0111e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:42:05  

Additional Information
 Earth MOID = .962922 au 
 Jupiter MOID = 1.91719 au 
 T_jup = 3.354 
[ 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 MPO503595  
diameter diameter 2.034 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452293 (2015 TF225)          Discovered 2010-Apr-08 by WISE at WISE
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 TF225 = 2010 GB47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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