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(2015 TH145)
Classification: Apollo [NEO, PHA]          SPK-ID: 3729846
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 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .716404482611252 2.1447e-08  
a 2.970925123512642 1.0967e-08 au
q .8425410475257978 6.1159e-08 au
i 12.78729013485933 5.517e-06 deg
node 351.8713978875652 1.0236e-05 deg
peri 128.9526792954985 1.1787e-05 deg
M 349.3764121744255 8.8688e-07 deg
tp 2459255.695630447965
(2021-Feb-10.19563045)
4.4527e-06 TDB
period 1870.406428366181
5.12
1.0357e-05
2.836e-08
d
yr
n .1924715369559886 1.0658e-09 deg/d
Q 5.099309199499487 1.8824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      2019 days (5.53 yr)  
   first obs. used      2015-10-10  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-21 06:22:40  

Additional Information
 Earth MOID = .00140964 au 
 Jupiter MOID = .670158 au 
 T_jup = 2.780 
[ 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 20.23   n/a E2021D90  

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