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227008 (2004 XZ115)
Classification: Main-belt Asteroid          SPK-ID: 2227008
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163910698517498 6.7189e-08  
a 3.164599807443615 2.6331e-08 au
q 2.796268650202611 2.0494e-07 au
i 4.856295873757988 6.9799e-06 deg
node 327.9590047715901 6.0478e-05 deg
peri .328458215295151 6.5205e-05 deg
M 45.54644271107799 2.3033e-05 deg
tp 2458940.347151643645
(2020-Mar-31.84715164)
0.00013084 TDB
period 2056.253350066975
5.63
2.5663e-05
7.026e-08
d
yr
n .1750757026065267 2.1851e-09 deg/d
Q 3.532930964684619 2.9395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6321 days (17.31 yr)  
   first obs. used      2003-09-16  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:27  

Additional Information
 Earth MOID = 1.78298 au 
 Jupiter MOID = 1.79691 au 
 T_jup = 3.188 
[ 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 15.6   n/a MPO450052  
diameter diameter 4.318 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227008 (2004 XZ115)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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