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46678 (1996 TZ8)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05350454401131523 2.3872e-08  
a 3.217280473059573 2.243e-08 au
q 3.045141348392012 8.5612e-08 au
i 20.60440843108273 4.536e-07 deg
node 281.7895024283223 6.6376e-07 deg
peri 62.75346027530431 1.6091e-05 deg
M 129.6345373079447 1.9155e-05 deg
tp 2458637.485569858981
(2019-Jun-02.98556986)
0.00011033 TDB
period 2107.811703000701
5.77
2.2042e-05
6.035e-08
d
yr
n .1707932447132259 1.786e-09 deg/d
Q 3.389419597727134 2.363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:25:06  

Additional Information
 Earth MOID = 2.07844 au 
 Jupiter MOID = 1.89621 au 
 T_jup = 3.087 
[ show covariance matrix ]

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 12.89   n/a MPCxxxxx  
diameter diameter 14.896 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46678 (1996 TZ8)          Discovered 1996-Oct-12 by Spahr, T. B. at Catalina Station
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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