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308080 (2004 TK301)
Classification: Main-belt Asteroid          SPK-ID: 2308080
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076198418922426 5.8939e-08  
a 2.919231722479779 3.5458e-08 au
q 2.605064466059686 1.8356e-07 au
i 10.61944766291725 5.7972e-06 deg
node 343.3230649142075 3.1989e-05 deg
peri 46.59430416952952 4.4546e-05 deg
M 50.17333691151689 2.8002e-05 deg
tp 2458746.594699874798
(2019-Sep-20.09469987)
0.00014244 TDB
period 1821.802448704405
4.99
3.3192e-05
9.087e-08
d
yr
n .1976064969371504 3.6003e-09 deg/d
Q 3.233398978899872 3.9274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      5612 days (15.36 yr)  
   first obs. used      2004-09-13  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:14:43  

Additional Information
 Earth MOID = 1.62137 au 
 Jupiter MOID = 2.27043 au 
 T_jup = 3.246 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO455269  
diameter diameter 4.216 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308080 (2004 TK301)          Discovered 2004-Oct-08 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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