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(2015 TB145)
Classification: Apollo [NEO, PHA]          SPK-ID: 3729835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8600810785968565 4.5112e-08  
a 2.100693027841229 3.3898e-08 au
q .2939267026546485 9.4472e-08 au
i 39.69603786898826 1.03e-05 deg
node 37.68537521056233 4.0141e-07 deg
peri 121.7498116079722 1.0813e-05 deg
M 233.1619399895219 1.447e-05 deg
tp 2459592.322533133802
(2022-Jan-12.82253313)
5.4167e-05 TDB
period 1112.096100464766
3.04
2.6918e-05
7.37e-08
d
yr
n .3237130314993005 7.8354e-09 deg/d
Q 3.907459353027809 6.3053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1812  
   # delay obs. used      6  
   # Doppler obs. used      2  
   data-arc span      1137 days (3.11 yr)  
   first obs. used      2015-10-10  
   last obs. used      2018-11-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .22867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:50:26  

Additional Information
 Earth MOID = .0024529 au 
 Jupiter MOID = 2.40986 au 
 T_jup = 2.976 
[ 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 20.0   n/a MPO361281  
rotation period rot_per 2.938 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Carbognani, A.; Franco, L.; Oey, J. (2016) Minor Planet Bull. 43, 141-142.]
[Muller, T.G.; Marciniak, A.; Butkiewicz-Bak, M.; Duffard, R.; et al. (2017) Astron. Astrophys. 598, A63.]

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