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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05312104244672386 5.7899e-08  
a 3.214679511555128 2.5859e-08 au
q 3.043912384769195 1.879e-07 au
i 20.60726506974267 4.403e-06 deg
node 281.789636165233 1.6534e-05 deg
peri 61.96658371828199 4.3223e-05 deg
M 354.3935439226274 3.9914e-05 deg
tp 2458633.286184135758
(2019-May-29.78618414)
0.00023335 TDB
period 2105.256177161416
5.76
2.5402e-05
6.955e-08
d
yr
n .1710005670119441 2.0633e-09 deg/d
Q 3.385446638341062 2.7232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:30  

Additional Information
 Earth MOID = 2.07561 au 
 Jupiter MOID = 1.89667 au 
 T_jup = 3.088 
[ 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 12.8   n/a MPO333225  
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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