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295692 (2008 TW150)
Classification: Main-belt Asteroid          SPK-ID: 2295692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813170510301102 5.8991e-08  
a 3.040741756419358 3.0362e-08 au
q 2.489403428201283 1.8162e-07 au
i 2.864395584438828 6.5005e-06 deg
node 93.98692647138755 0.00018218 deg
peri 342.7400512173975 0.00018415 deg
M 308.1681023045659 2.3609e-05 deg
tp 2458879.344667001370
(2020-Jan-30.84466700)
0.00012739 TDB
period 1936.723997843049
5.30
2.9007e-05
7.942e-08
d
yr
n .1858809001184144 2.784e-09 deg/d
Q 3.592080084637435 3.5867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2002-08-10  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:55:54  

Additional Information
 Earth MOID = 1.50479 au 
 Jupiter MOID = 1.67599 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785129581349996 5.9415e-08  
q 2.499478571715897 1.8272e-07 au
tp 2456944.292780009034
(2014-Oct-13.79278001)
0.00013064 TDB
node 94.08562270031142 0.00018197 deg
peri 343.1999023522693 0.00018399 deg
i 2.864900463583107 6.5014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2002-08-10  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:55:54  

Additional Information
 Jupiter MOID = 1.67599 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.530159183846187E-15 -1.075111408200817E-14 -2.329810577745342E-13 -6.63995000486422E-14 1.026080932505053E-13 -1.253123782236564E-15
q -1.075111408200817E-14 3.338698298019669E-14 1.350605845989135E-13 2.007508925673788E-13 -4.29458871799207E-13 3.90990332833766E-15
tp -2.329810577745342E-13 1.350605845989135E-13 1.706772644712002E-8 -4.273031688568164E-11 3.680962371147475E-9 3.70963351417821E-12
node -6.63995000486422E-14 2.007508925673788E-13 -4.273031688568164E-11 3.311285403452672E-8 -3.308003997140983E-8 -2.081558238368613E-11
peri 1.026080932505053E-13 -4.29458871799207E-13 3.680962371147475E-9 -3.308003997140983E-8 3.385337966856306E-8 2.157924516169984E-11
i -1.253123782236564E-15 3.90990332833766E-15 3.70963351417821E-12 -2.081558238368613E-11 2.157924516169984E-11 4.226852685196032E-11

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 16.6   n/a MPO455186  

295692 (2008 TW150)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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