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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372494108575665 4.3456e-08  
a 2.396496850315049 1.079e-08 au
q 1.827929384455789 1.0812e-07 au
i 1.311609273253541 4.6637e-06 deg
node 9.322549670225584 0.00016143 deg
peri 350.9341609294827 0.00016166 deg
M 237.7281732851006 1.2057e-05 deg
tp 2459460.743454153676
(2021-Sep-03.24345415)
4.7786e-05 TDB
period 1355.076209678756
3.71
9.1519e-06
2.506e-08
d
yr
n .265667714796162 1.7943e-09 deg/d
Q 2.965064316174308 1.335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-08-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:22:20  

Additional Information
 Earth MOID = .824752 au 
 Jupiter MOID = 2.4887 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 16.2   n/a MPO432810  
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. 2019-August); 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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