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243684 (1999 XZ134)
Classification: Main-belt Asteroid          SPK-ID: 2243684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166011938940413 7.2249e-08  
a 2.731949966256425 2.8667e-08 au
q 2.41340133853214 2.0162e-07 au
i 26.64037018766204 7.5569e-06 deg
node 90.84468930226625 1.2293e-05 deg
peri 329.5026180522752 2.5755e-05 deg
M 205.4449640500759 2.1784e-05 deg
tp 2459708.589571851663
(2022-May-09.08957185)
0.00010137 TDB
period 1649.329925096652
4.52
2.596e-05
7.107e-08
d
yr
n .2182704591253347 3.4355e-09 deg/d
Q 3.05049859398071 3.2009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      1999-12-06  
   last obs. used      2019-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:52  

Additional Information
 Earth MOID = 1.44913 au 
 Jupiter MOID = 2.24903 au 
 T_jup = 3.191 
[ 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 15.4   n/a MPO437137  

243684 (1999 XZ134)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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