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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8600221488645192 4.5339e-08  
a 2.10069608408831 3.4645e-08 au
q .2940509237394009 9.4961e-08 au
i 39.68988996781741 1.0351e-05 deg
node 37.69839297057207 4.0147e-07 deg
peri 121.7443464785126 1.0867e-05 deg
M 168.3814044784534 1.3181e-05 deg
tp 2458480.342466768433
(2018-Dec-27.84246677)
2.7899e-05 TDB
period 1112.098527407912
3.04
2.7511e-05
7.532e-08
d
yr
n .3237123250572867 8.008e-09 deg/d
Q 3.90734124443722 6.444e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .22693  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-20 06:28:45  

Additional Information
 Earth MOID = .00295731 au 
 Jupiter MOID = 2.41052 au 
 T_jup = 2.976 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457407.5 (2016-Jan-20.0) TDB
Reference: JPL 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8602976800787091 4.5305e-08  
q .2934468641810483 9.4895e-08 au
tp 2457368.124165926710
(2015-Dec-11.62416593)
3.0023e-06 TDB
node 37.73174548690668 4.0089e-07 deg
peri 121.7307660873006 1.0859e-05 deg
i 39.68621418262174 1.0354e-05 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .22693  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-20 06:28:45  

Additional Information
 Jupiter MOID = 2.41052 au 
 T_jup = 2.976 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.052573804883566E-15 -4.29352538881684E-15 -1.357864195090241E-13 4.694772966806292E-15 4.905174790740176E-13 -4.536083899665321E-13
q -4.29352538881684E-15 9.005031845983902E-15 2.843059898957441E-13 -9.821871521049942E-15 -1.029553266716073E-12 9.495625720378609E-13
tp -1.357864195090241E-13 2.843059898957441E-13 9.013660951762584E-12 -3.745231976218063E-13 -3.242039519159127E-11 3.014580120644999E-11
node 4.694772966806292E-15 -9.821871521049942E-15 -3.745231976218063E-13 1.607161103424E-13 9.587677075329313E-13 -1.265533299797002E-12
peri 4.905174790740176E-13 -1.029553266716073E-12 -3.242039519159127E-11 9.587677075329313E-13 1.17915298886084E-10 -1.083425901481859E-10
i -4.536083899665321E-13 9.495625720378609E-13 3.014580120644999E-11 -1.265533299797002E-12 -1.083425901481859E-10 1.071950145050911E-10

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. 2019-August); 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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