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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05347822411776643 2.3835e-08  
a 3.216753905568725 2.2396e-08 au
q 3.04472761927502 8.55e-08 au
i 20.60632352824227 4.5366e-07 deg
node 281.7897405507105 6.6374e-07 deg
peri 62.54865477060565 1.6165e-05 deg
M 96.37227996649288 1.9136e-05 deg
tp 2458636.375690308194
(2019-Jun-01.87569031)
0.00011074 TDB
period 2107.294250583875
5.77
2.2007e-05
6.025e-08
d
yr
n .1708351835061732 1.7841e-09 deg/d
Q 3.38878019186243 2.3593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1562  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:37  

Additional Information
 Earth MOID = 2.07635 au 
 Jupiter MOID = 1.89714 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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