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134696 (1999 XZ96)
Classification: Main-belt Asteroid          SPK-ID: 2134696
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23725862865766 4.169e-08  
a 2.397029430065282 1.0569e-08 au
q 1.828313514635941 1.0376e-07 au
i 1.311530896706843 4.4504e-06 deg
node 9.317986229197327 0.00015353 deg
peri 350.8815584891144 0.00015376 deg
M 290.9210523283754 1.2208e-05 deg
tp 2459460.606789401287
(2021-Sep-03.10678940)
4.7324e-05 TDB
period 1355.527947958696
3.71
8.9649e-06
2.454e-08
d
yr
n .2655791793464146 1.7564e-09 deg/d
Q 2.965745345494623 1.3076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-08-23  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:31  

Additional Information
 Earth MOID = .823485 au 
 Jupiter MOID = 2.48883 au 
 T_jup = 3.489 
[ 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 16.29   n/a E2021B55  
diameter diameter 1.625 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 109.101 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.202   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

134696 (1999 XZ96)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 1999 XZ96 = 2004 AT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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