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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457383.5 (2015-Dec-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05412594794156766 2.3506e-08  
q 3.042591847308921 8.4519e-08 au
tp 2456511.675725790604
(2013-Aug-07.17572579)
0.00011239 TDB
node 282.034913714961 6.6696e-07 deg
peri 59.39415918230205 1.6756e-05 deg
i 20.6032684746793 4.5293e-07 deg
  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
 Jupiter MOID = 1.89621 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.525524283120018E-16 -1.928440039673199E-15 2.138804867163848E-12 1.517363324519804E-18 2.970399233783208E-13 1.780543387372021E-15
q -1.928440039673199E-15 7.143509519887471E-15 -6.934660671633472E-12 -4.078070777304069E-16 -9.261791292498027E-13 -5.614041295403049E-15
tp 2.138804867163848E-12 -6.934660671633472E-12 1.263215647468315E-8 6.92349772905233E-12 1.870354833924743E-9 -6.876756505831333E-13
node 1.517363324519804E-18 -4.078070777304069E-16 6.92349772905233E-12 4.448337171505587E-13 8.145289718919581E-13 -1.600752186537267E-13
peri 2.970399233783208E-13 -9.261791292498027E-13 1.870354833924743E-9 8.145289718919581E-13 2.807504891579168E-10 -1.602678919023061E-13
i 1.780543387372021E-15 -5.614041295403049E-15 -6.876756505831333E-13 -1.600752186537267E-13 -1.602678919023061E-13 2.051471352470934E-13

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2061-Oct-15 07:15 00:01 Jupiter 1.99131454737663 1.99131401481423 1.99131507994333 6.38829090915633 6.32135616762984 2474112.802087341 1.28085486940896 152.073785339946 5.76700321536186 80.0744326307922 38035852.8638748 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 21:26:48 2021-Jul-08 21:26
2073-Feb-12 04:07 00:02 Jupiter 1.94059284915368 1.94059274655226 1.94059295175565 6.52202846387482 6.45475816491227 2478250.671417312 1.62159018972568 251.595560795524 4.9386673607421 89.769602605798 30740485.1987036 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 21:26:48 2021-Jul-08 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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