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(2015 TT238)
Classification: Aten [NEO]          SPK-ID: 3730802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2502367639097868 1.2329e-06  
a .8854839799835719 1.0345e-08 au
q .6639033343385243 1.0944e-06 au
i 10.80428854428095 0.00014618 deg
node 4.483036774627316 0.00034276 deg
peri 216.0582215232021 0.00032613 deg
M 225.5598752862303 0.0010765 deg
tp 2459314.156923277823
(2021-Apr-09.65692328)
0.00090819 TDB
period 304.3473253772252
0.83
5.3334e-06
1.46e-08
d
yr
n 1.182859088884043 2.0728e-08 deg/d
Q 1.107064625628619 1.2934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      1827 days (5.00 yr)  
   first obs. used      2015-10-12  
   last obs. used      2020-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:54:37  

Additional Information
 Earth MOID = .0245532 au 
 Jupiter MOID = 3.86845 au 
 T_jup = 6.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.6   n/a E2020V08  

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