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20150 (1996 TJ6)
Classification: Main-belt Asteroid          SPK-ID: 2020150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947279495974044 3.9279e-08  
a 2.374692897568285 9.3843e-09 au
q 1.912273818701294 9.5522e-08 au
i 8.576950668041899 4.2851e-06 deg
node 243.8988297977548 2.6472e-05 deg
peri 32.96606055223538 2.8518e-05 deg
M 332.910563103428 1.2953e-05 deg
tp 2459301.078946791223
(2021-Mar-27.57894679)
4.8435e-05 TDB
period 1336.625083167467
3.66
7.9231e-06
2.169e-08
d
yr
n .2693350622650968 1.5965e-09 deg/d
Q 2.837111976435276 1.1212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1395  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:14:16  

Additional Information
 Earth MOID = .900577 au 
 Jupiter MOID = 2.28805 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456879.5 (2014-Aug-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953748586252795 3.9241e-08  
q 1.910769421779991 9.549e-08 au
tp 2456626.945029141139
(2013-Nov-30.44502914)
4.1103e-05 TDB
node 243.9769752539156 2.6484e-05 deg
peri 32.83572419302824 2.8514e-05 deg
i 8.57504169663461 4.2849e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1395  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:14:16  

Additional Information
 Jupiter MOID = 2.28805 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.539841457532262E-15 -3.736071262581123E-15 -1.423054559134966E-13 1.05550174969633E-14 -6.120713198581887E-14 1.175145260602974E-16
q -3.736071262581123E-15 9.118270512497138E-15 4.289839821713256E-13 -2.61593124437996E-14 1.709097792968954E-13 1.485184198195674E-16
tp -1.423054559134966E-13 4.289839821713256E-13 1.689437279802612E-9 -1.3644338961679E-11 4.491452623188489E-10 1.479817586400083E-12
node 1.05550174969633E-14 -2.61593124437996E-14 -1.3644338961679E-11 7.014002649348158E-10 -6.965213113612034E-10 1.338395151650132E-11
peri -6.120713198581887E-14 1.709097792968954E-13 4.491452623188489E-10 -6.965213113612034E-10 8.130401414311069E-10 -1.287838938672023E-11
i 1.175145260602974E-16 1.485184198195674E-16 1.479817586400083E-12 1.338395151650132E-11 -1.287838938672023E-11 1.836029571624865E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.60   n/a E2021B10  
diameter diameter 3.537 km 0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.611 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.266   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20150 (1996 TJ6)          Discovered 1996-Oct-05 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 TJ6 = 1999 NH56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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