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12446 Juliabryant (1996 PZ6)
Classification: Inner Main-belt Asteroid          SPK-ID: 2012446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166104243400141 1.4475e-08  
a 1.946607195440179 5.1479e-09 au
q 1.719612504356575 2.8393e-08 au
i 23.8109161661629 6.8501e-07 deg
node 86.6331209635573 1.8719e-06 deg
peri 266.3240408587652 1.0051e-05 deg
M 38.64824467850205 9.1863e-06 deg
tp 2459290.001574617662
(2021-Mar-16.50157462)
2.5096e-05 TDB
period 992.0096878026657
2.72
3.9352e-06
1.077e-08
d
yr
n .3628996817535239 1.4396e-09 deg/d
Q 2.173601886523783 5.7482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1489  
   data-arc span      15687 days (42.95 yr)  
   first obs. used      1977-10-04  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:47:49  

Additional Information
 Earth MOID = .833657 au 
 Jupiter MOID = 3.18161 au 
 T_jup = 3.785 
[ 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 14.95   n/a E2021B10  
rotation period rot_per 3.20766 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

12446 Juliabryant           Discovered 1996 Aug. 15 by R. H. McNaught and J. B. Child at Macquarie.
Australian astrophysicist Julia Bryant (b. 1971) is recognized for her past, present and future contributions to science, family and friendship.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1996 PZ6 = 1977 TE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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